{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "867064741",
    "entityType": "User",
    "nonce": "0x86b92550a40cbbea69fdf3edde7e06efe464e1eef69ec39e4bd6b4b68297630f",
    "signature": "0xe6f40c9e2662c2229c7dbf29f68104e710698939837fe1e7a50932e4e30465682f1a3c7dbfba87fb478b969508c26c8661c849cb7991b0174a52e077a4942deb1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}