{
  "manageEntity": {
    "action": "Repost",
    "entityId": "525974308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d1f999d3c59eda94655dce67a0a04d6662a060b42944abad5a4a43459908e5c",
    "signature": "0x8d4307874ef33cd75455209c528a9ed13adb119ca3701ba43b7a42946bce2bad575743ef67fbe8fd8beecbc5aa75042ab6a8cd8835b6fdb0150d3edd410b1d921c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}