{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x798709280ab3eedc03cf2591badbcbf3e2e91198b152e1eb62294e20dc544276",
    "signature": "0xc71f4b9b31ea2f287caee7de1776fb103b9c4a8c027e42ade1c43396167325f02c7b7414310f1fd75b09b6293577e7b2a4871fe285be62c31a244441519f9c991b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}