{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd987be995c1f50a9eca73c0186d40b44446af2f0d73a48fe72e11c96eaa286e1",
    "signature": "0x1ff6fb3aa30ad98282ffd965b9735c468cf78e45e44435d4daa15550898ffdb33fd02965c4e2b4fc8b98a5e8a292fd5db46675ee82fe86ac928f6f746c81f6261c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}