{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439597393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6ab029900ec1f2ec4fbc381e21be1be04c47abad9a0e6e58535e368382c51b2",
    "signature": "0x69e4e1f08530dae5edb8acb580377c1dae9b50a21b2269e501cfae2de0305710230cee65bf5ac503f2f306bc023c51b5769341e86c8dc249d915e04c23a20ceb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}