Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHrr5VmVoB/Ci8pzxaPHi0/MQNuC4Gqd3CNEKQatXHKYjJNTLRUfYlirNwA… (844 chars)"
  }
}