{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562681537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x733ad8151f90a04d077c9243cc405ae94c1e6274d186e9bd5f1ce060b9b4eb86",
    "signature": "0xd2a5ddb14d61eefb5f3d9a4324e8bbe640ed1faa9ddddb137fc846239adad7bd0f3a71d0ef75239c7da3c04a975ca8dbc1ed6b88408a574779f558d96dfe588c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}