Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEV5BzCJGq1IpokZO6yG2AZxu/KpzEj+ENAAThDEbx4Fxis+lKuLAGuXPIU… (844 chars)"
  }
}