{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c7255fdaad4242088f9ece49dfb5a5587f2ed34e8dc69bfb032f38989f5139e",
    "signature": "0xc4a2bf6f6d88b5e89e4082552fd9a7db31ed4492a01f5b2a7cf8ad6212feff72341a0e07bce435634cfdcdf03ed5c1307f70d31ebb938bd2c95df879d28f67741b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}