{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444643458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c9a53ee59f93295236b6610c1e14922b4b22ec1421946c3c986d01a0edc5360",
    "signature": "0xbaf327d8b844f4ca5d3a23ebb376b3e70c74904bd139ef65cdfeb36d855b9e797930cb224eefeea52d3d6b7980fbc182821068f87903b729a27273c2e638eb121c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}