{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489947770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58cd853a05f4dcbde5621889ca27b69dcca01d63a08302ebb817730f721e1337",
    "signature": "0xdf51ff53d16f648995e8e4c3d7e8a3eaf1ee8c4ebce69b9f5644f5d43ef278c8557efe98b7b0410a589a4c3791da929ec1eb6a49d3377edbfb24a6216424b2191c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}