{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673692399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacb88b6e8d89a24e16bec409960efdbbba7f5afb5818eba752856508c3ceda1e",
    "signature": "0x9b56bbf88c924539f967ccd39a697744abda65ad41be39873e766d399bd895e9561aab65ceec21b8926d7752c1c1b5bf4559c9f4c930f880fb8f8f8b0469ef411c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}