{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a51232862647e37b9ee828bc11173a52b84c931871effbc1c5d40693dab7e7f",
    "signature": "0x4117cc0629bc812ab25e8bbc531a3e3a50f4eae2bb31ffc342e58f72a9ed83fc353784c36fc78493d60076ef0e53e626276453b8ad0ba22dd61a22948d5ba1dc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}