{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743610185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f618b8a6e7674cfe1dc305db7293c847033549a5702aef044ec6ca5323b502e",
    "signature": "0xfde5c0028798eb8955428c248c5a04aedf1d7e681f29df23ca313f25dffcd0d139a45995bcddc474b2aade41ee97277105597d4f981fa62d0bbb825315bd82411c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}