{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1260523320",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf727cb44920eba89d95f62cdf27be56ebe6772e03adce5208ecba771e7363e82",
    "signature": "0x53382522eeac1b694556a23b252e96ef20c04a1eee0f63d0ff7344509b2d693400e6da2a5f9c82b91f62dda1b654023366784657c6d5ba839083f76e5b7b8ec01c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}