{
  "manageEntity": {
    "action": "Repost",
    "entityId": "781030036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5783bc27e2400e636cf53eaea258edcd68e87c951a93204caf2815c49be9a1d",
    "signature": "0x52293c4992f1ae3199aaaf469b81d54b70a5212de9b974bf62e4c4a93474a5104b74389ed350691a2b0cc544b28bcefcd602188839cbba6bd5edbb746900b1231c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}