{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384035104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb487d809861ffea6a077cdc9da5fcd1119d0f0caa6a9540b54b7e36acada42f8",
    "signature": "0xfcb9bce509d039662c7bd6c746dbc39775c1a213198ac4e4b8ecfa8ab8d9af86504ee4a3190103658b6dcfd8ab5dc1740e64f13a38451a3e70a617798c45d5591c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}