{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28027957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bd20d5b28aed419e690fb4d845240b26f24c5741fa8f19e07c2e2770ba16244",
    "signature": "0x66ba7036fbe2d2fd24b7789e8becbd3c4ac58c7167b7bdb7380f012326ee42a35e2bd74ea21e6e79219a33f86265ad07ff0907ee08db0d1d585a87cbef2729181c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}