Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBAS7pLp9M08spEgmckx+y/5DDWK2iCJmkCEtdZVxn40nMqMgGbIWgVGNXX… (844 chars)"
  }
}