{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0xc9d5362241860c0d0a6eac4c25323055935f0ab81ee138fb19c05c22e2715517",
    "signature": "0x173e67760ec00bd245dc424babd599497a1f6160d3d408bec1172006eea35efa1f257b6deaf8d1628b06147b750b2cdb60c53484cb5c4670ee65759f69948a821b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}