{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578761240",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc52eef048ef1e7e2c13c59ff5776cc1d52f6402d28d1d909ac1187e715bf36f3",
    "signature": "0xafeecea948319e26b7d6d19b42d3d6513625a1152b7b0c0d8db9613789b9559576625d3d674925970a92ff0677526e48504362f5fbbbd736773a3fc26647056a1c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}