{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4966",
    "entityType": "User",
    "nonce": "0xfe987a54df576839d87b4dca06c77c8707721eaf5ae8a1762a820de94d32f988",
    "signature": "0x46aaf1775853064ac6e910c2b8b3103a0e305917aea7e9d4842775db706168dd409a59c7614735a2db9892bc45378d6a43827a46c121ccfdd08cc4e4795ee2231c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}