{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216892871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe416a0dcbe9b366d1ad028542b804daeef28c7702d628749253dd9f89adcbbba",
    "signature": "0xb25b700d35a36f11218452a16eaca32f897c776d0ceebc71052acf261c97a27f1b82d5d8b2d708fa3d8ec8de6ff5193461f06f8eb3f45c314f267c57acc4a07d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}