Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGy2reTKc+vPGbM0n+vz+OPgg+oa+IMCWwGQkMo2g5FTSTa9UNTD7M+iK+s… (844 chars)"
  }
}