{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142856322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x998c7d52fe11eefe8a239b72672ddf9fa092c0d9477b9732d40614072aa7c51f",
    "signature": "0xbcf72421b55d7f76e0c41608258fb35a8b35fccf5b8d23640fe1da19f1fb128c60cc547b2c073f411d1dbeec4c28dfa177017f81349abfb656370f3bf151d8941b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}