{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2000460282",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x780bbedb1688e81c0847fa76bd2f9e00c93f9b3b9d7cbda37ff6f1b10ff6ff98",
    "signature": "0x11710662c608731722a6205c147b143cc8b229c3d6035c8cf158889d6bb46d9663bd1f17fd085261d425c7e2be49a87de05df6258e184f98b9b37212714a14671c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}