{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e2bc9a9f2a7840707dc5f208726cbb4a6561a3f8567aa68cb33d580c58dfd7f",
    "signature": "0x5539b1604e82a708599e22001229a79086590a775f0be9173cece13421eb2f170d773518589aba1d08621980ddb5ce242b5a245a47094b829b32fedf6652a72c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}