{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454605187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28598db66a07efa84acaba1b4810502a090c14790ddb751231ba4020ade6f97f",
    "signature": "0x119dfd14f64295a1e5e454b8beaa0d767d1644dfd45f5abd121d34bca92917a545e462c581f00b53a754a4c9911c5f48395dfbc7793a3f791e0a5ce4c4c37f7d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}