{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0xb4585e6d1070bcd792df174d94c4918e5a731ea16346bc603336492493f4c582",
    "signature": "0xfa319c5d18b3c2cb8c7d9fc6463a9c080b6fb2fe7359618f1a93728fce28c7ad618b86ca18da395219589b27f84fa736ab2163a134c50fbf013f02780db5aead1c",
    "signer": "0x9731c27a228046e65489b08a1C3f1A64f7093B55",
    "userId": "848409996"
  }
}