{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1670919879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe836c28fcaebbb3dc84e5b292dbd2cba4cbefaa86a26909919ccfb743195a4b4",
    "signature": "0x239c20e7cc0d8c3855a13ad35b73ae082852631e5a41229f698af032082b3af9653dd4e93afbe9c001a932c227bce96a25de69bd06803be670f5bd8853a5d03d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
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}