{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310556054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x473cc66128d85d89415c73d150add283086b76adda1fef2ce47074adf2ca8ac3",
    "signature": "0x78683536bed1bfc7fb88e2ea6d41c02e7960ca78202e5d1645652543179b9ed87bb816a4d925d3fdd38a28195469d27372d39cd4b38f3e34f2ce5e9e20cb3c781b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}