{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905788101",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3abf88374c06f8f15226d9f3b86ad465319a2f761ecc19be40971557c7177077",
    "signature": "0x870994046480278f1ea0e4229c1bbaaff705e0b9d040888715990516449fa7c3697f4c35e5a4309a20025c0cda79e18e819511bed006b56d3ceebe50408bee6d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}