{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3c6ee1deefd0f9e8e4b2733f31c9f455190e36592a2cf87514efcb258d404402",
    "signature": "0x61226714e62336c65f9892e794b6107ff0f51d7943c92f01b7fe2c084973673176ca07d4daef572c210efd022cd8e8ffa89ae2e3258151985fa72616826fb4571b",
    "signer": "0x2D97CEae6bBE4e59FEcE389dd5826511497a21bE",
    "userId": "223863220"
  }
}