{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642458289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb935c00d4f9577cc97e9b929b35c46b9037241dc860029197503da78828bec49",
    "signature": "0xe055c73f0f85d6f234428d7a95cb6ca4990498a2c2455327e324b8b5ca013cfb40d42750f11c91fb5e86282af8e12364b1e6e824f1b372c961124da5700ac5c31b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}