Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC8bPdbsmpRPfKKD6iRvt9zX8ue4vl4wAFg4eTRXz9SyVj0yfEdNQIZJTFQ… (844 chars)"
  }
}