{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620312187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2421dad9cc7248b37422b6decfa92550319319ba835cad5ea78731939e9355fd",
    "signature": "0xdeb015f88388b07da4ae63d8b88e5dd4e73a74dd909ffec2a7a8146b5e2f7f2e577aa078c5e6151fca15d41ab28ee2b395da46bc8cba2b5982e4a385488e943e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}