{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "934065758",
    "entityType": "User",
    "nonce": "0xf1e585c6fd1365ce2a673102ccfd61a30b3e23310c2a9877095fd6af50ea21cd",
    "signature": "0xd64afae3f5d0b1d3d3bdb89d9005fe5ae12e422a59a838da4b39031887d0d6ad69b56b811ecac3d06295693c93c3429380f0651553646e4379b657949169d97f1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}