{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1087",
    "entityType": "User",
    "nonce": "0xeae99094894a102d92610fa895736e268de14253ee423f3b0b44d9436506405d",
    "signature": "0x029d7febfaa0a0fb7cfa9cb2dc36726eba07955371bb634d8e4c67f72e00c9b01ac1fd34db0dcddfbf7e51474c80af7edf8d6693d744d0728436f4a5b59edc701b",
    "signer": "0xC90e14007305577f04e5F4f5542B2191bB2c7394",
    "userId": "1856608"
  }
}