{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3468272db70ea25fda6a4f1756c24456b30c4614c8ce730616cac4f50fc80301",
    "signature": "0x9c589c44bc2cf4c423199bdcd2d8bc160e0534bfa31fdf938063f8caf1b5409d233290e0a377232f5404be48630e7123bd181f89865325e16806a261ea6b429a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}