{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645282059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb1adb570e2c37f70f93aced6d78909c47fc5763d6e1e536ddc998622a673667",
    "signature": "0x19126538f1ce1285ad1109be4573f865fd9a7c27a075d79005bde641cfe1346145f5c98cc6d8e85c8ae613f013f1be8d6947822125f9a427d5c51623c0e62dd21c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}