{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875431779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59bad3c75c08fd14e254f75de3b026bf9e049338a1e3647fc2ad7fa9978d354c",
    "signature": "0xbaba5f86ac591d8ece9ad21dd0f5591fc133346c95135f0c64b5642cdb84e4c4667ae91601e504a4b66a8f02660d6f80823d5b4dba7ebb3a196c0ac00fa04cbf1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}