{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10679",
    "entityType": "User",
    "nonce": "0xb16bb887150a729026c29ed01e10b97482a7b60deb90b64d0777b36a40352de3",
    "signature": "0xfe7273daee1b568e6f3fb689d0af1e9ff78d332753ffc5e2ce7dc853217d18054b1846e4d858f1a22e4b1f33ce51fd7b0be40e9b292b57d4f8d263539be35f141c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}