Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAkFcuwXSFSnnC/4iTR9Xb7wAp6V1kv8O7qId5ZS4bKrRGd6txMDhvguQAb… (844 chars)"
  }
}