Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBgjz64WgBSX/6WnHZNtbG5Dlfjsz6Rswb1z+q9cS3ynFpgLcAgdV1Qm5OL… (844 chars)"
  }
}