{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360387",
    "entityType": "User",
    "nonce": "0x7cb5d1a0c0128fd1159bd1ddb5de366294dbf8eecf6037a41e855f8790d8d989",
    "signature": "0x7083cc68789cb979293cec8d1c0e279f5577b286618b9006ff31fad7a2060ebf46dcb94fd57dc7aae530dd01b1b465fb36f73644b475fed877d6cb1415f78f7c1b",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}