{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747696530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e3cadd3f32cba8866153d9853f07ef1016a676a808b4a1f897e4169461e113c",
    "signature": "0x10a976f35e19bfe0426aafdc01083550e8cac96d2d25ce6d1074e2b5ba2638846330bd0efc8e6ed8c19b11cb714b158a6c8288d29b8772ee307d4259122aeaf01b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}