Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgY2JXuGt2r1HQC6vHBVAHKyhsZxc4K0kz1YE9mU5oRDyJukwZF2w+4MeB… (1,748 chars)"
  }
}