{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494078650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d77afc507b35f25014a54f50c12b2411eaee9a0c13eb28a91e8f2ee4f95ee70",
    "signature": "0xbcc64cf7efab2b52bbb524598ef3a8242b9e55e0ab4a27a0994dcd832c54038a1638b1e75e140b279a10c0dc95930f617f8612676c44c451f9c469dca9f0821c1c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}