Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFJzBp2S8Wmm6nLZytmMCRJyGvhETHgk8T5IjZ+dTTIaQlpxG6dOMTXQjxv… (844 chars)"
  }
}