{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf633e168920921d051644c09c55983d92820c7e77912d34159872d5654a71b8e",
    "signature": "0x2b78f5d793c52428b4fc21095ed9b6715dece172d81ed3441c7fc6cbcc4ef97a12f8a630d59ef3873d4d8121704ba9f828ba6e7171f70f455ee34b5c2df935c41b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}