{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x323c2a9d9d4206cc4d32ba6ca7d44485f1f40737475cf3de9da6c670dfafcd82",
    "signature": "0x90ccf66d7010d66467434afc30f7238728c34106b0f241ace7417a430debbafe72f245f8dcc8114d5e4424c82a3b5f0c4ec017ba770412f0b33158878f1f6c001b",
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    "userId": "288167767"
  }
}