Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCF3u9tBB3sKzU/PcZVGgBxpj1N/mBI+ogKreVIzGJuMGOYMgMGFdGcpABe… (844 chars)"
  }
}