Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGhVXrknbmSs7wVpPXDkQ9aRCOPWc9HCKTK31tN1Rw5bkrKGoDKdVq1Nxj3… (844 chars)"
  }
}