{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde562e2d5edd26bb6021a1cb93f0692ca5e265f665c96a390cdacb0374f3f74a",
    "signature": "0xe1756cde6a343afc9a6fc7cb857255fe1d69b0dc4f2c167cc2dda47034d95d2c1e98dc47d4db3220122faf48df6d13e0755137fb58438269be3c51c88119f1381c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}