Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCzNK7Z0r5zuqTuqc49O3ckPMXUH/EWQJ0WmGgVN0PhaEHgHGyJz7JKAOjU… (844 chars)"
  }
}