{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37655b7b7ba115d92f069fa91163138cd4eea98bafc02f9df4f903968db47d31",
    "signature": "0x920ed52a159b11d5b60fb0ec6373aa13aaec7033ba874001fb9125e7ce324039679cb93f2a283c04a4d112fbb2e4e099e0232062fd805c7f243e3e51c01715c01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}