Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGDLgDOsJ2DSCHNlT603KH/aK9kcHDUIqxhQ0n7m2z+kA/qnVR/QvZw36/W… (844 chars)"
  }
}