Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFbaXwKNdVMPsqmPa0IxBo+ra0ppJvNHbk1trWkr2Uh3V8lcj9BCRpvh2pT… (844 chars)"
  }
}