{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dd81f3eb204173c56c5da69a5e43a2e87bbdf239b29e9c4c3fb3b4a8be78ec8",
    "signature": "0xaa6e81d16970f6ca1528ec3286e8506d6cd7ef71216eb2ec1850b0b786cf87bd52ee262ece14404b3c7d5d0d46abeaf9d447af043245996bc0799f22014948661b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}