{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59009",
    "entityType": "User",
    "nonce": "0xdbb9599277e2215fab2b5464c5a94dbaddb75f545cda34e730fe6094c4a0cf69",
    "signature": "0x713ac962849395d788a17370daca1cd8728ebf7280c91d150954d50e2721e4e7682d0d4fb7214419f9a2beab797ef980d5ab69e9fadc333df8f9e19dcf13d6b41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}