{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x0e6ac08d9c94c170641f4874511128c6bfc5f9be66d0bfc0d0977e204b63c137",
    "signature": "0x69c5933aa2696cb9fda85f00ec6b58c4f68224f612d5d686df25ca54776eac98318688b3866e93340e07d098cd36dcf3a3fe1e390f642cb2c7ed2a210a112eac1c",
    "signer": "0xD7Db519a2A03374B0548c02822bE88402aef1E5b",
    "userId": "715241773"
  }
}