{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1749181338",
    "entityType": "Track",
    "nonce": "1787201549143379649",
    "signature": "0xe1d64dadba7dcc6baae24796635fc241b98754cd35c2e311240371872bb95e7c3e19e067410d0f34c698cb527aadaf99e70f9115826d7fffd9a951dee8ae1fbc1c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}