{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459871761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfea1c8c0748459bcc6d353b2773767f802a09c4523707ba9c9e188ca83e0fecd",
    "signature": "0xa87b7402fb139b531715bf4c99949d887c3d70ee8f790eedc66f7fa5a58ba52026a98612ca3634d2cb5e86b0c5d9b1e4d6ccb28c0058e5421a19f416f141a7351c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}