Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcfx7IoA8b6t8eqtIpatsIDniL3XFbIAsQC6IY7B7uVVa1zr7w8V3n9SO3… (1,748 chars)"
  }
}