{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "310796",
    "entityType": "User",
    "nonce": "0x1ac00cbc540cbda964d1baa275790a650830e63720f45058b499c58235d52c12",
    "signature": "0x51b3b991e9b7128a80fed242c1b535283851914143c24569395966a5427b331d558edfc46092ddb42a62d6bf4f4eb45afabfb2bc3f8baaa6943f452273283df11b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}