Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH0/oU8h3EFmxkCnfOy6TbOFPGTBlRaPvBpLZy0vw3XUQlm+SEPn2wgMDFP… (844 chars)"
  }
}