{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf59943f73f334ae777a7ba2d761a1493d978512edc8c7f5b46ee5a0286e0b2d8",
    "signature": "0x65530c6b08f7373be3a3febcb50e7943a1f81510b2c2924973123d24bfc4a98967248423329c65af4c4b84627ae57c29dacd6b7be1277e9fd76db406a08553a11c",
    "signer": "0x9f5896C078219d89B9A5D8B9C381b7be8BEf4CFA",
    "userId": "56704236"
  }
}