{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445563388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e9417c53cff589e87abeff956e71c9c419144e2bb1c47f8bc83842d7937cb5a",
    "signature": "0xd4a1c0532628aea015ce5e89399b598ada7b9ac51c831e34a7265fcd3877a67c4748dc239915c5a0e0a24f283dcc53668a434faf4e07e4e12118d7f9b5dda9e11c",
    "signer": "0xda59f5153723bc518E8Eaa8668f3c5247E8e9EB7",
    "userId": "18269108"
  }
}