{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "202726249",
    "entityType": "User",
    "nonce": "0x1a35e9ee7b69e5e375b73c23cadc8f3502bbb7084cb414f518c188e72fefe3a4",
    "signature": "0x2116e36adf3ceb259ebdfdc43f190bb94e784346a605fc55abdc7c878253dc6f68ad0aa6392128dd941c827e3ac01bf8775e2d871bf75e4d66a3407e13a04e0d1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}