{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999978794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf16d42269ca2ad52c659856158d0c6fe7fb11af7001a7f5d84f6ced6f39cd95e",
    "signature": "0xbb178bbea30e351cd2344e925f1a0387b56cb5bd42d78fc703042a1fa453e0714a83b452b7d7c2694a97d16489044b9f0545701246bb87f5ac467d9464acf07a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}