{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1420370650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b4e8d18287b52d87c250a0840c2d986fe0220491f8e29a37105c48871651956",
    "signature": "0xecf2118bd3a6fa650a066c6d3b27f7cdc465fa37d6a942412e914c6df1309ec445a473726126af46094af0e81a280a8f1f002f24df8ed1a2712dfdf1634e31651c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}