{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714646433",
    "entityType": "User",
    "nonce": "0x0b242c136c7bd694ed01f72696e4589911590c766518a5cecf5f9de95df650fb",
    "signature": "0xfd97329e74cba6b54930eb7ab100d3499b81a293f99d4f73bc65a94c9c3bffa964399be5988b11319845c86b6be7696d72ffb67394c2235c21569aeae514c2211b",
    "signer": "0x96339e3C19861DFc37C9670Da1cF2d718efF3FF9",
    "userId": "126262"
  }
}