{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864406066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee3088f2d50c842b2daf949f99b2650e9d42f01d68273422cdcd00e186b293e4",
    "signature": "0x9a9b4f850a61cf34566a94bf2586c204f3fedd5963ffdb16d88e3adc4458a5e61fd9484a766802a7be9608d17c008323bab2115430c254a49d148ddf3da58de01b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}