Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAR6XYdmwJcYh2QC3U+LLaPWJLl+Xl9+rNTnm7GYlvZF1TQ4cQeioskPcXL… (1,748 chars)"
  }
}