{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1476061274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28b0552b61992767393e5f5ad8d1e0eb89173bcd060d300070a354dfc1ad2c03",
    "signature": "0xd609973745f7215107a9c45c378b6b7621f540efed7f6df77473ca7a0d3ad2a678ba09055c7c4f97c271d0e1fc381f1431169f2a391e4a2ca38851a9a9b12c871b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}