Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2rsYmu4NQb6JTItX4kbcQ3wkjRGmFcSQ3N3XHopLHrxMwqS/GHbBc9PUh… (1,748 chars)"
  }
}