{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5283",
    "entityType": "User",
    "nonce": "0x3da3ade70fb41aea13f008dcde8f1a42574c9409a15bd2296192c3116ba07815",
    "signature": "0x8c6419f1edfe4a3956fb9fe614059c86f2ecd226caba1eda7564fb57f49d06601eaddecbc58c25888138bc35f630e40a13e8f4ee8ed47d92960b5ed66b65b5301c",
    "signer": "0xB7DFA42Fbfc265800C1053e18a988375F083Ce95",
    "userId": "236807825"
  }
}