{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55e66fd21048d1c967e56fc1f800ac6e5634d7abd490cc47488e84b6a380402c",
    "signature": "0xa14e93ad833c86108db7e51b8f541d6c7bd4dac7f10b50681057cc0fb64b2f39726c7c4400bc0110d24d32fbb572f80b46e70d40048b3ba386cb1b9895064d511b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}