{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1537989297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x815426f9abec547fc38205534735acf1384f90c25dcb09b2e2baaa44cce27c67",
    "signature": "0x1a84d410b0f44114357469b480ac3ee28abfdbbb6cd01a0349f66d02a566a05b4bdfed794efafa16008251a702eab35e7d05d846e738f24dd5cadc6665e67ab11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}