Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCBpHlp3QZUsBGwVNylAVf4eHnpqSFv0PAa/TpX/Rz2q2zHvWZAq960L72u… (844 chars)"
  }
}