{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x98404cc4de8ffe679a18c13b69048856560685fcea62557a9aeb1691620327a5",
    "signature": "0x7f24301cfecf28ce212b8625dfb7427429035890764b35a6aceaa8dc6322e26353571ecd4470ffa150099432cf2a37d573eee4f623796e3ebb34dd30feade0ab1b",
    "signer": "0xF51BBf2D093bbC94555bc2299Ae53Ce8F7963374",
    "userId": "38277"
  }
}