{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124989508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa8c3bb77163758e2067fc11436ee4abdadf2a17bd89c28468009d90efd67e9e",
    "signature": "0x6c76d8239c8a08213cb935d2e4d719cc476d5d7f35aded5f7739f0f722db1441601b45b2bfb5337e510aec41f5061a2cbc4b5f76641d653bab1e94ba2b6ff8b41c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}