Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0xzoCJF+d3vxe9xvYtjwSn0z94JMQ+BybaPO5jIMrEyoNH2JXOBBU5b+k… (1,748 chars)"
  }
}