{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554647106",
    "entityType": "Track",
    "nonce": "0x69ea3517376e8bf5dd7500813298bf6988f1cb5e21b654e89fb5ebb9d5edd6fb",
    "signature": "0xa12a8552bce1a65a3b5bdf1b147fbfd96a616b427543e8934b2540a1cb4ed0cf6169f1e76c8a41c85ca00eedc558c0ec1238ea1d21e2efc2d61b7cc6931db8de1c",
    "signer": "0x53d8e61f7BdCd69E26B5AAe8F197464091224DB4",
    "userId": "99786"
  }
}