{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0xac93ef1b4d0e589c5145b448a96aa00e9a64cee90aff67a31abbde3063fba84c",
    "signature": "0x9104e0d25b31fbd113af5812e60d069dadae30726e0d60a2ee3580d95f2c670869941561dcf878bc11a6ee93f2a095bb0eeaf1558126ba6db6f161f5876b0fad1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}