{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e129624ef882d67f794f2006c45651f722ffa7d8b2437b9f59bd8704cf9c1e0",
    "signature": "0x97d44ce05c0685911f2b3692ad4a09a3ea559bdec7c4d9b9df55223ffccd2ee6204064571b18af7ad68d938519cc2afba93b9eec0426a625e80e5b448352e9921c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}