{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c5c6c94d4ba1460bff7c4304062a0440910806b29206ac4996d0076a1ab7cd9",
    "signature": "0xa32f866cd71a8a6b2c53e7fcc960e74bdc0b199130928577a4ed73cddb7d66862c6d7988e8a5ca540e822479cc3d9084cbbdfddba74e949d50584cadd2f4863d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}