{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1190146876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6585c17bc42446f164d6abc5f9b0d22fc6d6e46933bcb95bbd81f709241f6dd1",
    "signature": "0x42e6f6a759b1a432fcccc5c513983435e3658fc038a595ede7548900bf388bb37319fbdc53af930570bfa2d2b6c161c63af583f9606bf2024908bd46bd24b90a1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}