{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490218147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac523980a9c009032391b1debcd5d4f1e1ed376e6ca64982f61b4e3b500107d1",
    "signature": "0x262fc4d963549de43787d9a3863adf385f8c36a543a9d27a38857d9719dce4226d1f50f2231864eac7d8a4eba8eae1f364fa62bee99a08a7f4d3466a58aa59171c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}