{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0xaa9d0c67150db987ab45cd6b82cb409d8979637b0de0eb03ae5df4db309b1bfb",
    "signature": "0x61b128526733b9b406fe404b1a8a299e902845a2056377e3a1236157a3a591142108da2074428fa85d9465c828be8e794f6b17a38650f236229c14d0746472491c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}