{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "216091",
    "entityType": "User",
    "nonce": "0x976b8d96bb3cde73880ad157664ac5f3e1ba812327a95d2658306f9ccebaf97f",
    "signature": "0x7df2d508e60d8e2194a6e891eb2063ffc6adb6c93cb0d98bc6999ee22f08cbaa45322d905a0cddff0db3a6b09ab89e9f9d4cb1b4395a58655fe8db4f485a173a1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}