{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925049268",
    "entityType": "User",
    "nonce": "0xe250f7e092984a8f5410b526a27813cbe3f873099d94c888b903320db85cb1d0",
    "signature": "0x0c156080f521f99a66b89db56d8eae7e16c45ea9562085f86171aecc50d116b04e978acf31f6e245172c777b69b76dce2d60582df784bacbe430f18dffac51371c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}