{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386488188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55e2af81ead006a57779a5d3228c288d3ed3089ff76945560fbe002f3eedf522",
    "signature": "0x6c5c7ad034cc7d9a7012b4c6480df5217d7c90ed98f7b2d16343f59a1a18494c60b15ed79e2ce20febc48279bff3f774274666a5bd47ecfab8cff445abbf5fe71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}