{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303380455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d489c7675fe8ff2cc066f00ac0c5982023fff35dda28801674583a2d3fc64f0",
    "signature": "0xdbcc3fcf7b36c2a3211655ef399426a43cf1a1f7f965ed2e37897b257e38648b1daca73216d4773c2d5c90407e5917bf99a4a5b7a103b6cf8f950a204acb10c91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}