{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1599553044",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a159a80534f206ce01e7fcededd4742f1a7706d9176cf5500003ecb6ffd986f",
    "signature": "0x9ad14602186317ba008251c33403c99d8423614ed4bb6ff57dc684f4cd225c9d1a1cfc42af37f866b9efda180edff3e42ed2f461e9249778723dba20ceb7690a1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}