{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840366389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7bb2919fab72ff3962021c1713c50ddef1877ce3994225974d6c3e5d7258c0d",
    "signature": "0x81e558145118ef4f12be3e8f07f81839ed43320e0a8de94b3c198efb04bff1b36e339c07c3518373fc1ecfceff40bdbcd904a8e87b7b1e5fe7276af2bce91f941b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}