{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1938669936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc43430064c9a5a22ae16ba65efbfe7c7fcc0e2453f1a8b28896de931d4cae5fd",
    "signature": "0xbea60cfe4efa3304ceda3f460ef558149769a1f29b53981c20ccd2ff3903f18b0e9242f292bb6f5ffcc194587c8f4a935ef5da198b57e76f70587fe27bca366c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}