{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420780205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfa1bc28bd24e58aecf2f39a6a7c89f534ffe0bf2eca2774601ef17ed0b149f7",
    "signature": "0xdabb1f326c9bd7bd9f6b9af3714842cdfecd2562fb0f4f031ea6ae440e5829fd4bd5ec51fc6c3edcdbb8a918af17ce9cdd63acf81ba82ab842e1f0827b72f2cb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}