{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1604175974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa233931d8e22cb9b9f04c7da0368ab385b5d5ff68190c4988e3bd71af7015347",
    "signature": "0xecf733486023e951143397e6c430c1deaa6fe80607d5f80910236df0f639d44b30f5f91c224418a759f2f26f4a4fc4a1c5c464752a27822a534bde25361acb311b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}