{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97dc196047b664e9d062a21a7ad361bc6e0f859dcc34087e5d224aca617f0bcf",
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    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}