{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609589477",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x264596a61e2c6201f8f8dd836b956701ed5f27d8d51ea2c1f7f94b7ba7f74fd4",
    "signature": "0x209c5a06152e523c8ccd9cceb25b44c3fc3e0120e5c7efa491717e736c555a4e7505bf6724154cc5e04b8983faf083f0c7708b4cda1bab0f89efbf462ac40b331b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}