Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHxvkpEw62sYDwIc3EtB/P56Aq3fVCwANuFZE2qH2EgQS9e+JON/W7U40be… (844 chars)"
  }
}