Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8GrR9JclKWZi92cwLRRqj3JdWsRHZW+nABUAHjKyK9zKCxTWouWnvDmBJ… (1,748 chars)"
  }
}