{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1256377431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fec799adbdd3004e97b2d77dbe3f8a939ea92be4696eb11f56c22e78492c112",
    "signature": "0xfa902ef5e50bb584281e9b2b021ed3ba3918409e4f9651f3ffc15497ae5d76497dad7f818d84782f31c2fc2dd4194191931af86db8a06a2d7e3c83decedd51791c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}