Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCEtHZh3R2SIvI0iLl0L/MTDlt6ZDqZTJzicpG5tZ0ILB60z/U6Ndv0XVQJ… (1,748 chars)"
  }
}