{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a3e7ce6bb10e076e280c3f9456b6f38551f2a8fe95158a3458ba5f0e856fcd2",
    "signature": "0x825052a5b5d214edaf0f4e4f5bde4b1f1705f4209156da55de62b50e64e8829f3ddd8a57d566851da28e443567198c0991c3371a5b03492461c0f55d6611a02a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}