{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1c48ffceeaee2327de654ac4c9f79b95c4d8e89005ee5e6e23da9dda1e9cfd3",
    "signature": "0xa383c317cabcde70e5034420cfa17e7666633e6ff8fd4dacd794133536ae297b098e31ea7ff47edd690ce8b8bca2a6628ffa56fee8bbdeccdc32db4816a658831b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}