Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMbVcygLzZsrn1DAGnJ+MTy5EaoL6IE2Sgn8cALbLRfkqAwhRucYBs7F1a… (1,748 chars)"
  }
}