{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1464216637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27396f04b7430ec9969cc8db8f7d4f5266fddf924a0e50a9fc52aac232a5e142",
    "signature": "0xc2cc992edae7d0cbbe862b2690e16b1d91722d1be9947caa8a5278cc04f2de354dd78314e2562ac0ed6f48cc7a82021d2e596e41687854414e38982e4050a5961b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}