{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289727188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c461c73231002fdd36d3c1fb8c46acc2887e8998643d4918cff7755953a1417",
    "signature": "0x9ef5d2ef8ece71b986ff0b332a9d1a866c602c074b5bdca7f7234fdfc60610455cc52c9af269fb51217b1fe4277ff1d81290c91ab3c543f77e262fb825bee9d01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}