{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf8c53e3a45e8bce583373c0f58c3a5eebd521504ac0dce9f5947849ec94afc52",
    "signature": "0x5a322a74b9fe940d62407dc1a7b0a3bc6f37c637d80eef4bf078f3649daaf7d03ebba62712d5568bd74b35b2a04a1bffe8ce20075e82c882add2ec76b6bbe7091c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}