{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431322198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9b7bb66f4427840053e40a058a087104da7efc8a67ff86e3e4bdaf41c12a8f8",
    "signature": "0xc5ddedb35a1b5dfcac1e33d76743e8d4d17295a37f4595e53a5fd4aaa348bf5b38b6a5ea82b6e2d8a4ab0a5e6fd9f2d9d2dfa3b042406330c88a6c24901d222f1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}