Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDIRkJk9YPrZVCJxenT4qgE5YrqBOb5CutJT7Dtw5UB9DzsrSf3mZHpbUHX… (844 chars)"
  }
}