{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442913723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x450f8262135f33b5820a87f79251c4bf38704a15eaa654f48444a62156330c1b",
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    "signer": "0xD11E60b78D349bEEF08c055Fb75986129acF601B",
    "userId": "238411250"
  }
}