{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8805",
    "entityType": "User",
    "nonce": "0x0b921356ac0b6559a5ead3592d023f13389b4d9cdf9b40208d0f6414c52b8b69",
    "signature": "0x78bf266c69870f513bb78cfa09a499cf642bd61680b8d723ad920b024e348b2e08abf40869f203e3e569fa8ded33b47e559d889aed85e13681299566b217ba491c",
    "signer": "0xf0b7347530b832fbFea0Bb3327Ec6298b431225A",
    "userId": "62942053"
  }
}