Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF3tOllWCzMtOQwki84iMt8ZhGLgpw8f1oWjxk3InCCxCeW30TY0kx2fv3r… (1,748 chars)"
  }
}