{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590106951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd998bff84fb350b09471dd590ddd50cadf156c57b8dad25cf0ba68654ee67fe",
    "signature": "0xa11579b073aaeb36608f525201c0bf363d0e0184f3938811dff86e3ca806a1af2d816a421d9c185cb4f42e7087de00f9b1727b57ea62b93bb5e7a5826063582a1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}