{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x8cc6ed6f6ebc5f7af0089bbd4d8e89d41e00af8e4a303c7c2c2c08a7e29691af",
    "signature": "0xd07acf7094e1299b59a3ad5f089e1ef503052863a5729d03a067281ffb84482d50fe96887e8611c84222a864b116754500994e186a648716762976e6c6d7ba451b",
    "signer": "0x406fd2b6f6C6cC5622Ac1c5799cE4911D81e02a7",
    "userId": "461949730"
  }
}