{
  "manageEntity": {
    "action": "Repost",
    "entityId": "322862218",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b1d514458973654fbcce90e6fe864f6d3b33aca6313be716b9dd75195739f65",
    "signature": "0xbb944f5a8f8171fd9de5fffe50ced6aace87df83754824ede843359c19cea1e3443725035402a5e8f031a67b5cc50a6104f1f0bdd1f89ea41c844bee5c5553fa1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}