{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149640508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x958f5b8d80de8fb374897867ab4367bc6377478ce2aee4672ef9accdd80cf74f",
    "signature": "0x9df533c8ee28152d01285489286ea17203246845533d1723612b8aafc780c74b7b9c1cd1fb0a9a90159808a62c20af70003c772108f48036dc748b1ed3d34e3a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}