Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD3fD2j2eULucIf+1S4/oiFx52xz1yE9INIVlNt8scwX2EULKnCJvlxgQqe… (844 chars)"
  }
}