{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x8e73649aa32d741145269780675e55edd546d7930fd5431d4cd9691a932faaa6",
    "signature": "0xdc3e44a2c656170376030739eefbf8bb0b425607eaf540efc15b01a2cb01e86005fc91651cd696b38b10bf185b6271f641899e136ea3a2e286d1dddd6b54e0e01c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}