Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1yvfwhGzJoQZjo8F5IzqVUWp+2jvR4WfkpemmzT/homg39bJAg57tNqhV… (1,748 chars)"
  }
}