{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3092351b9f514f1576eede9feef3a440f254eb87cc4d0382266def5bc412c592",
    "signature": "0x7ec15d163a3196b4e92b63aa6d622895f751f7a1f4915117b42a7125ef35ffcc75024797c9f8a36ad3972b30f4fb635424227a66f26a31b68964ba41ef7955de1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}