{
  "title": "RpcTxUpdateSubscriptionParams",
  "description": "",
  "type": "object",
  "required": [
    "event",
    "tx_id"
  ],
  "additionalProperties": false,
  "properties": {
    "event": {
      "type": "string",
      "enum": ["tx_update"]
    },
    "tx_id": {
      "type": "string"
    }
  }
}