{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef31ee803ca6d9a63d814dd066bf8b9b62b0f862810bb16287b27c133f730d9a",
    "signature": "0xa992a9cad3030bc74552bef878aa627572c1e56c71841bf4299b0a07271a29381e95baf80f83105e0d7a9661fac13ba2380c95c03969ceb4b17ffa117dfbbc071c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}