{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0x67344b263f5ebe8640220739d3ad79b572f3f610d90ff5121760d483e213ee75",
    "signature": "0x48e9c7d1ea204109b7c0b6dea11c9cca67296931d867eb1ab66afd898eaf50786dcf25817b7bd64fa66b52f85a8e5d489ca991ec13a1ac3696110c8066c3a8821b",
    "signer": "0x03d71c9f46521125eFC55E05f673bfb2246FEc09",
    "userId": "26938020"
  }
}