Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGeWLmxXtGR6JIp1RKb2PoSK2+Jn8Hdv4fTFW2yyJEciT7Zd+LkKKIYGI3D… (844 chars)"
  }
}