{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2145656821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56fb187b62e96ce8a4dad193010ef0a8d2d2951272aec528e79f363964f5f8b6",
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    "signer": "0xD317ABB467685F46689eF9305fB98d775c8EE1eE",
    "userId": "377079797"
  }
}