{
  "manageEntity": {
    "action": "Repost",
    "entityId": "322642881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x843d81b70b9f7e47bb4f7a2b3ea8da26c4935a3388f9774aad04cc09a27a0949",
    "signature": "0x14e71f6cc1ca69f7c607eac3200075aef86b6f612a48d93b478f865f3d37bbd500112748206b6422a2bab3cd1fc0e6a6d9acbe1525d5c9e6b8566fcc27a1692c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}