{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973664462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6186195653b221713d7472f3d296f94183275cac429673d798eeeff8bc224432",
    "signature": "0x3cbc4aa97676ccdf6b97ecfae1f1b03a9eb50e278ba1d2a43cfd7a77f2049724709a58f645ec963f9e25f7bfc5973e94c7da4f7a8b7ac2067e8de7edc82072871c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}