{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0xa719dd06ca77173b8f99cab244aa01df595746945cb7eb2f424e7f48d428ba84",
    "signature": "0x69f1000db0d1820a6ee1e612099621e9bf8621511b559b0def748bd94294fbb842b192afb667dc3262c51c3331a5aaa7aa8cbf541dd50c13abf461af7e03a7f41b",
    "signer": "0x1c4Ee34565eE3A8304706138026D7518821F356F",
    "userId": "584804802"
  }
}