omni_getactivecrowdsales

[                                // (array of JSON objects)
  {
    "propertyid" : n,                // (number) the identifier of the crowdsale
    "name" : "name",                 // (string) the name of the tokens issued via the crowdsale
    "issuer" : "address",            // (string) the Bitcoin address of the issuer on record
    "propertyiddesired" : n,         // (number) the identifier of the tokens eligible to participate in the crowdsale
    "tokensperunit" : "n.nnnnnnnn",  // (string) the amount of tokens granted per unit invested in the crowdsale
    "earlybonus" : n,                // (number) an early bird bonus for participants in percent per week
    "percenttoissuer" : n,           // (number) a percentage of tokens that will be granted to the issuer
    "starttime" : nnnnnnnnnn,        // (number) the start time of the of the crowdsale as Unix timestamp
    "deadline" : nnnnnnnnnn          // (number) the deadline of the crowdsale as Unix timestamp
  },
  ...
]