Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGMt+JeXFcHYleczxv37I00FbxDSJXzN5IdyUjkYQ4C/nJCWJCCKCcHJv2j… (844 chars)"
  }
}