{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1015785852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4187e34136d02ddd4b979fd9c8da63b4b416bd2912ea3a5d7032190974afc061",
    "signature": "0xa471f50f846e74a266930a987e3798014d224ccd39266fa48893cd60b54570297a35eed8b7acfed1e76777e42209d771d142fa6de04deeb7957bbe5a5fbc47961c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}