{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f4bec466455a425d419793810a4f7116ea8d0ec2b1811ec52aedb4b5bf4b906",
    "signature": "0x3036c90f90d07f19850f627f10fa68163a301fe929edcb736fcaf918871547764ac1dcfbf29795b8c349fefc72fc36d3b029505e33b01d7b534a49cd759e9e2f1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}