{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37956",
    "entityType": "User",
    "nonce": "0xdfdfdbf3afe9ff5e94e8ed31684edf42d6c681c670491d31dd993731c8552c03",
    "signature": "0x77212aeade54ada8c3062ca44486164628e8cfa044122fbbec8350044ec2ab8f45dd0978efc30a0910ce3e9a57f8f00ba2158ef80a839829a787bb7de0b8d4731c",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}