{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517139065",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc88be06b10b42afc9a6af2f14a183885aa08056ccc450cc0b53c5ef7ae1d2e0a",
    "signature": "0x219dddb8775e573755cb73f9c8161a86971434de416d31d51e2a5ba26490c3f06723e0d1022cb6d9fa2bd46810ad9f41cb246e6feca77b10a24f0bcb782368361b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}