{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "153964",
    "entityType": "User",
    "nonce": "0xa58ce9031c6a93f89870e6da003bc145318d10dc3827a4d3517737a1ce0c5c0e",
    "signature": "0x536c9237464d7901e4e05620a3c79f2fc59edfba445370ae268ecfb39e390ae23f4d40454941e196c7a68c4f022687428c312c4cd603babbae15963ae191e80a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}