{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248844727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67b5a6968dcbec6041cf6e5baaaa8f675d2ddc739c372a510e2d04b65d83f9c5",
    "signature": "0xc623e19160b1a19e76fa6ecaedc7410a2088fbbfff9c8544f7cfefdc660911b5394dce75b050818003dc76c92fcfbc29d27f7e687239632b8e676c566c5cd1b41b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}