{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608884460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bfec83ccdc98d6e3de0c5ce599f983d88bd5694f36b5fb2270c6b8a0820e45e",
    "signature": "0x7286a8113b467fce2cadade831dbd184ec24df88bfefc9772f4e627f180f99565d0e0578f2a62fdc1b58f577ba2a9c10c695e3516f3efdc26aaf93c52c95fd741b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}