{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547885802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fb36123b069bc871030306779d4e7b1dd08c4aa5ae815ff0511ec55ec8a0e9e",
    "signature": "0x85b2ec7cfd74cb438a856e67ce25fae849a94ae1ad6110fc5686a959796179af684a09b77d817d5fc5b3b8333dd6059f6d78d3ea7f4acde076e44d71e9612d4a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}