{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0326d66855023e18075b08e4ca82d127a81620e0090451f01616a9c8bdc41875",
    "signature": "0x1e7f72ed03f7770da3ec807581471346d867df739854413eb244c77d869df49e5e4ce295c58ca6d4b156f0f910f758d62c4fce2275f5683578fb949adb50f5a61b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}