{
  "manageEntity": {
    "action": "Repost",
    "entityId": "197638642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81458ce364ca09a88481336568cfdcbc64400396a73b48ef724f1e62af6bae7e",
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    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}