{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356644549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6badcac13530867ac3ffa870bd9e8ba3eb2b97d1ddb67f5e3072babebf8140aa",
    "signature": "0xe03d7aae5f2dc55c02e3eef11d5689fcfe654f77d9b128e8f18cec921b69436b08995a86e9428018700a9378ac53a65ac26bfe30fe9a4b0cd5447c3d881d9ae81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}