{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "194079",
    "entityType": "User",
    "nonce": "0x8a38baf6def43e754de62bd7c898ad72832c35409275fdfd714230189e01e5ee",
    "signature": "0xa4002599086b34984d9229ff4830a34e0042240a2d753cc9e17362224405aed543d68261c672f10bb176853d783570f9ae9ab6d0211062de2854cefa03a148bb1c",
    "signer": "0xB7DFA42Fbfc265800C1053e18a988375F083Ce95",
    "userId": "236807825"
  }
}