{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337262603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e0ffc3827835586374ea3f644d2e2d6bc7fe716da2700a1bd1e87014a33871f",
    "signature": "0xb0e251c522ed5adba8c078039c49718c6060d7010b11178551e7e08d00e55ca92eab96a5357dcfd79d678a971646482e2a881e65185c7956b808317168403ed21c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}