Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDzhSk/+2hLnpecJPbsBcBayAIXlNcLVLIqCl+4UHkujVZNXNAYGkCa2YSr… (844 chars)"
  }
}