Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHLlbtFvtL1eBX0RQMj2HUieU9rZxl+4QHvv7d0+/LSB21fwrV5FzqjPK9z… (844 chars)"
  }
}