{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cf328cc0ea050cf38a8592067a6817dc02ea2d073be8a75594db26ea1d30bfb",
    "signature": "0x9b51c3beb78618c8d3a0ea03e607513ba80e2c404893a6ac16bf5f0aca22cbeb63ae51c5af788344ce7d94c05e1f1b4dc4d882b84f664230c06023bcb8ded35c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}