{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165037",
    "entityType": "User",
    "nonce": "0xec7b806436f5f5880f7fe4b7baddf59fd685ad9cb6591abc8780d486776e6d8c",
    "signature": "0x072abc9e01c54749775d7f046c75cad3f918bc557659d21e2fb9f6e2e404c6877e48283c05d98d7fe4bf93e6f0eb69eb8eb3b21b5b5ca5f7339a3f1c6c583d441b",
    "signer": "0x0E5E64AF429524C8BFf63b8e92dC2709D672C436",
    "userId": "362390392"
  }
}