{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ab34962119bba2f254fdc6a5308cd3cf979f1aab05c9e75ad3f60357388fefb",
    "signature": "0xc2dd3211f2dd705657d7425aad4c1c64b4bbc453a17a3d006524f5121691dc232f262c8ce7655bfeb16043fed3ead1c6e3c1cfa8e4d6bcbce6ce5fb382e6e4f71b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}