Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF6b/xC4LUJ3cQ07MxM4YJJiGLz6LLgpwN2hTC0o96o2k6uyNbpF8JPhRaH… (844 chars)"
  }
}