{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159467",
    "entityType": "User",
    "nonce": "0x0b7c9c11d974cb93c6bd8d9d5be60cc2dca4fe103cc3c68e74f86e41963f12c8",
    "signature": "0x70eed74cbd0e9d91b300f312e86e1700d553d55fbe07dd6d3ad0473379d9f1dc5e742ccf9b8ffc8497266e0d5a246c2fe8dc4c6373ecf5a743ee6e7531156bdf1b",
    "signer": "0x80005E1c5cb88Fd03a994eC8a06eFD4c801102D7",
    "userId": "225974748"
  }
}