{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcc3a2073dc7882c1e2ec9586544b28d68ec78fedccfe23acf42fb1799640e99",
    "signature": "0x86f32b211fbc04b0518a97d7997682df64467e709884c9ace2f9213f71de17d779840e131ee0bd197b98e5dd44d11ee0ba12abe2220611d95653435fcc9261fa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}