{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1263249323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a793ec2e0536769a764d6cc8867f78d852266c6cdd7c12f6150d2ebf1cc242d",
    "signature": "0x53d59bf881ce06de3d96a7d8d4be9a38fbdc024ddaa798782a166ab544281ba3415e91b6e00a21479e9d8eb7d63a54b630b3ecea2cc30f76106c5f14f38ef05d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}