Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBaBoB//lAp4GzaMzOI6i0/xpw4FdmCyZYRpZegxq8J1iv1BcEW44QEadH3… (1,748 chars)"
  }
}