{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657707176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf658b99cacce71f5a37e9495e9f6b62b23a41cce6a6d6f5ca07319a8b5802820",
    "signature": "0xf23c2a1d02764f89e105d590044a06bb1b023674e0139077acf090a7f9f1c9d663cb87fb68151a5b1dc931e3fb80e3057526603525edab931e71ce71233da5541c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}