{
  "manageEntity": {
    "action": "Share",
    "entityId": "587183",
    "entityType": "Track",
    "nonce": "0x3cfe39d2b1567240433205abd6a3056da0ed2ececb86a9ead794403ae1fabf6a",
    "signature": "0xf7bc698d484ee1102fa745380960228d1a92a420021906ab5cb603f194ca701165852ceb28e554b2d0caea1424f70fa5db73d75b9f827335d4f0cb2f53551c3f1b",
    "signer": "0x75D3CaA74fb1B4204DfEBc70D8A49758Df8325DC",
    "userId": "460903813"
  }
}