Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHVNMCARK3BpJ2jn+x4/+Vio2dA/dU4LVOs4+7BHDfmbEpscPNHxBH+EWJW… (844 chars)"
  }
}