{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bc8fedebc6d72f95e28c2a3b855a0714f1b3c0bd0a68455e551803fc2c5eddf",
    "signature": "0xa6d460a4602240bf922835fbf4d1fb710fa659473c21a103734d8c3073003766120e871a5b903a2f4de78aa4628355a60ab3080212692d34afc02737849ebde61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}