{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440403064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaaf8227144a7eb1412218acf96181681aa945b6516b18eacb0045f57d20353bf",
    "signature": "0x8c46ee5ff1357cb547350e592d28a2c8fb4b5a074e34c24930656cd65efe9e7406c535be65e46fbd06d763fbf78a36c032903390feb7320af50f165236b873901c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}