{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608761457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dd1800820e6d18c257f351ac98f1353c2910237345cb42958195fa145787231",
    "signature": "0xbaf799ce7b55a90e99fe145d6bf51171b3071832e0ce9da7c92cce3d08a743b659a35c7fd4976b9bf5ad7d7a85bc619acde43aa24edc0b25d0133828dab011af1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}