Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG7f4z/uL1JtMPJj6/17qX6DmP0nWoFV8dEW0yMnIe2Cy3lg9x+a2g1/UQS… (844 chars)"
  }
}