{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11153747",
    "entityType": "User",
    "nonce": "0xdf4c7d79be21a5490889d945a9e9b757bb14a86f06eeef5bd52e0b1f85eaa374",
    "signature": "0xc526f5e73a092a8ee7ea7109624951e2e4646af2f270a522d33ab6400a009d23186aa8169d93bdf863de6cde534ebd529df3902657c75d6855a7c0840aa789541c",
    "signer": "0xc0728e13f8e15b705a88778C329ce2fDa4bAdfb5",
    "userId": "128010"
  }
}