{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66d981345ddf329bc694e05855cb915ce1a7a5d0513b930ff2710f6cc3f3ca5e",
    "signature": "0xfac9cfae96e33d8c841579c5eaede2955df77d9ca06e2eb4991ae48eae23ae0b54cbd9fa82517257043dabc197c5f7ec8938a348a7a20d1b7a82f5ef610895751b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}