{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ff4de44e6a60d83ab188c3d76b1bc8a359c68b36adea28965003a8f330b4362",
    "signature": "0x671a97269e4972419e74533a4ae04211be67d98c38480a76ba20b5d26999c73651f149a637f2a39af7aed1ab99b1740cf8d4748cd0b9c2b0b95bcc65e273454c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}