{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299785413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x320c27481f6a35b2a31ada34326911a214cb3623dc3f62c5cd54a36f7c3edf8e",
    "signature": "0x7587afad274cc851f146d43777c2440773b0af7331f534ab11c3c350f7eee5bf374228aeb2c0767493a48188fe0196e9b43ddaa9fe3dcd99a31ba401a2efc89b1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}