{
  "manageEntity": {
    "action": "Share",
    "entityId": "447094621",
    "entityType": "Track",
    "nonce": "0xda7a2e81d096a7b5a2a7cc26dfb8ec6e78d50694b56df39651a32c633f5c796b",
    "signature": "0x79b1268794153fdf806fcbb54c17ffa1702f4d7f77f6ef13650bf11fbf3fff47796ad9265e3c92d1e9ffeac2f7c80f9d6d17980d8bfbcd5e84725234b2080c2f1b",
    "signer": "0xb53d8F14E1CFcDFcBEe3f70ee1076d7aC2B68802",
    "userId": "225339385"
  }
}