{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507736639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd333c357880de418eb93bab422ee901bd1ad1c7072d67cf63dd5745ff4f8c5a4",
    "signature": "0x0a3c36c8f6db57fc2ace78df317086b05355ad6e0cb6cf664ad670f50817f5d75e2507c49ddf2cf32e1c34a9f9de4ba47ae8eae63106f2057651083ad3fc3f011c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
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  }
}