{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382215812",
    "entityType": "User",
    "nonce": "0x0ec1cf86556129ac072b5f0c8568d574d5d118038136c66ab5ec50b1a221a6c3",
    "signature": "0x4ab8a31f03985824e8298c7078185d754d9ada1d00d3e2c709b5a2720a44b5da687dd05c9ab1147229c0473f7ed44c7ae3fa823d62ca6fe44d45bdce684591dd1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}