Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAd2Wnm6Hj7kqm7cFCUdv9LJtU5onpjLVu4rLFd/RZVBCLfzRDVuQXo90Zr… (844 chars)"
  }
}