{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378080845",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb756b6b3491c7e6e242c3d4456f34567c9fa1a7eecf477e4d65e4d44e9e98bab",
    "signature": "0x4886866c776bc80b95d2caaba5b8257c4181d991fcefaac3538a25e97d8e47cc24ec29e80cd8cb5448657f78142e6bdd83df4c4caa35d954bfa96cc0354122751c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}