Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAhKUg9UF24jqJwYLtW8gl4K0MVSGizG/kO6IHo9vNjdyS3TIlTBJIxGInm… (844 chars)"
  }
}