Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGOTQWfBrAQM66KHyd2leoGR4zRtT9j4a8KZHw7t8KrJGScOPnlv09OTFgq… (844 chars)"
  }
}