Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFRdUgfWydJxSu5JIBr03LdGFLB2s8Afu0LzDNAIizUWnuJYi82Gc3NwDMc… (844 chars)"
  }
}