{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119723",
    "entityType": "User",
    "nonce": "0x2bc3702464739f2036fb778aff5e0767a90d5f539269eb94183b4c93841f6399",
    "signature": "0xa5b3189fd8a360f051c64ba839e539ef72c416558942d81756d42fc2fb2008e25d9bbcab7e8e46ddfaabee1cb7ea90e4d5b90edd0a78a58156cfd93b8c4697431b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}