Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFcx2RcG/EAfThpjzXKMNv3UQE+SbAzDqPCrC+qH2gUTxds84N8S+I/Z9UG… (1,748 chars)"
  }
}