{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145740789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbdad7182ae3bcbfa4830dca9683c0957581f7bb5de3a6e6ce5e4b726ff08940",
    "signature": "0x803cb269967448762e8891504350a614af8a99f9989ff5af6aae9e36d593d6ce0a9e9d3fc75b20d2c6b94ee4e3240cd0eb5eed04da290d28e79cb2eee23690071b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}