{
  "manageEntity": {
    "action": "Share",
    "entityId": "489180860",
    "entityType": "Track",
    "nonce": "0x35c563507cde7b327df197d56939caf214f1eb503d5cf88739138dbf025a1d81",
    "signature": "0x554f52ad6c444aaad961784502c4b87b3b359671a89ca3ddaf528a65ea7a11b5484a915cb1f52b512cc2eeaac43bd981d76e6680594dc1e28d6304428dfb07971b",
    "signer": "0x8Ad2eB3e00885BeA3D129821542A791C930E0370",
    "userId": "383930"
  }
}