{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114493",
    "entityType": "User",
    "nonce": "0xa7f098efab4012239154a0f25f340943d58105701e228f8d34f092119565e816",
    "signature": "0x4315bc5fa08d7175e0d535adb53e64868e78a31cd803067e0fa3226f41e58dff1da1912dee871300210cdfa859de9bd6e42ac0731c60a36f2078ae62f14d974b1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}