Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFMcw72HOp9d5XdP8NKfeYuv+f0RnfjXHKr2R3uw9lpTU8Rg09B8/Ff5H8f… (844 chars)"
  }
}