{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0xb17896ee6ce795fe21d529561ed2172bafb9dfb263de26b221e7beacb3d64dce",
    "signature": "0x5d45f1cbe90e00fdd3d640282656c48393cb440ac92294c203a5659d51dd234e0a7a728a1aee7876195d3a31137e5d974dc2da646bdaa4896e98bc1091547c401b",
    "signer": "0xF1E622923dCBDeB0fca925183E9C500e78F9ce9d",
    "userId": "632120348"
  }
}