{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771141606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1001caca1a83463ce29db6d793f732e761940da77269d36d5b44f9ad47b493aa",
    "signature": "0x0424b6b7b1895bfb5d15cde1bf7e2de543fba07c656cf747666c8287c055d5bc149b6f090219d53713d164f3c5c3a8108085d62be83ce9030651bc30edddc77e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}