Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaijKSoDDqWyBnLUWV/bF1PxilJTNVUaoNbCFTmRHT3m5IeL7ZwMBx64M4… (1,748 chars)"
  }
}