{
  "manageEntity": {
    "action": "Repost",
    "entityId": "59875742",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3b32aa5f940570ee77cc0663b23b7d4dcfb740ce38e13e6eac31c279cae2df3",
    "signature": "0x55d16e8a1c0828b23f53e284c3aa0d42bc12c75609bf38d769e5c07dc93ac10763fe7fe7029fcc9f87ccd62befc60a9c16ac35180e6595670709bb4affe72cc61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}