Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2eIxMDOTnp7gcT0PT1C1cRtzIpXcylO+M+ezH78YxwD5FJLJzwKt86xGF… (1,748 chars)"
  }
}