{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d59ea4fa0ffea414b61951b4f7f05f1c3622521d3a31ae211156a2311821009",
    "signature": "0x9c170d5ca5f3bb6bbc6a68ba6623b6846a57131170b17ee4a1db7d37acbf1c9346e23bc2a8975a665573345c40194c2cf2e8c7ec73579b94ea7869aaa16abdf71c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}