Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGK7jw/DTDQcBXFZZ13aDq2oBqODkXE3ZQD6nHWNjCLLWl3MVi7OYyFbLeT… (844 chars)"
  }
}