{
  "manageEntity": {
    "action": "Repost",
    "entityId": "868578434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4026d933fac73ec63097bc8cf98281dd5c5065646d5ca1a8b902f633a63f95b",
    "signature": "0x1c5fd6f53651ceed6be109492b1331ee824ca8de4b320a6243d6c32eac504be27a47a5c4ec5403ecb3576a24a0c994543fe07c5cd29d4aa58a393205439958541c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}