{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323783414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bcefc7cd8c02d45ea77f668d1283a887358052f43c1800174185cf7e49b5c3a",
    "signature": "0x854d4fb52028b81af96fae81cc917db5b42a97d16948f7ea898f2de7571ce0844724e56ded57775c984eb64d26bb65ffeb90a45cd04a0692c4179e1e1a177f991c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}