{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1957629616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca4c96a122b31779f88e088aa93f87cfc7cc98c3b17f684aabfeb1fcad902a94",
    "signature": "0x21ee2b3e47ff41c12facccf3f79258a44cec53f380b29c4c531d9ea789a278431f366cbbb06e54f86e6aaa7c8e41519980d9afcda095d2a0871ce16c63cfc0ab1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}