{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82237e0aeb8f0f747d37f60c6686fc5eea6a1d55a030d8b62e330f7f572755b6",
    "signature": "0x1be49f145d63f42515dc90c3de213cc1907e4fab92e2dff5e14149a1097ef6f9578e0ad41575842cfe71928094c27fea8613d823dda41da95ad4dbb6d9f4211a1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}