{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474697649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f88b6a2e895ad823a69adf4f2719f5ae6e07d298ceecaee09fcc242980529ef",
    "signature": "0xf628324ee621c75ef5e9efb9ae50f5684fb66a136663a5156a9ee062ac30dd53556150e01301d59df61a44bc302086c10e3b040ef4e46f193d00bb2a0fc80fdb1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}