{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xb3fb27d8ee9bc6db5b5735af87ec3c75db4c88dd6c06625cb21d034553579a1d",
    "signature": "0x424e34326057b2ef7f27247ceeaf6bda27808ffa47ea506a872d964266756c0210317a1363f6be0c96c448f9ff933ef416df4c7b5a0eebfc8a0c95b079af52af1b",
    "signer": "0x57d13aCae5c2Add3260b4C787f484609E32Ebf88",
    "userId": "870811484"
  }
}