Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEJOKGMSiK3iCPM1KJAK3BRLEjjdw8E78TGoImO0S1tSHwg1Aj2RH0ObrG9… (844 chars)"
  }
}