{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443842423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04e58b5f74ea8b21cb92746b51552e41fe8d04608d2d36e9bd55217da0a8eca1",
    "signature": "0x06bc280de6603ecdbdbde5a850ecfd5e1e1809bc1d3c0444f24ab02031b92d944410a6e257272f76cfdf170a7e0ab8ee325b7d9125043b19f160a7f2a3ed18591c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}