Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBxCbafAupdEphAZxCCFI4kD1u5YxDTGvn8sQ9Or6R7jFKjJT7CPYsU8hXS… (844 chars)"
  }
}