Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFB1UdHKm96ku4K6GssxSksM91UYL6ZmG0u/RW5CjnSGLAD0oBaVInniJV… (1,748 chars)"
  }
}