{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509868034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b7f026d6a7d6af3112024dad356eab8ec1ce3163741a98704fd797e32f6195d",
    "signature": "0xaa76814d41f759cff8d37b02f1a35cec71e2cc0eff80f208b8971bad35e4e8f71d57a6db5a3327cc52ffa041cd4351939575396c4c2e6b0dfe57acfd8287e69b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}