{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa13b207d58011b98bc117fc351897cfab4c2c355c37aaf93c00414d7eb7faa13",
    "signature": "0x69d0ceebc4c1cf8ef3bfcfb308b9c3c270513ef0e19b368f953782e162d969f108d94cd7600c382bec624f0f3f793e8ddd51781cabaebe6e7733979210a8b8291c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}