{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "279392",
    "entityType": "User",
    "nonce": "0xe4cb29c47b474a5e6fa3b8b3c431de224fa4a053c4305cc45e59ba0c608dca98",
    "signature": "0x1cc897d1f6092e7b0993cd7d2e3b506eb986159678e5da10dfa35d1364525fc5676b5c1ea959eac7579144b46273a9e079e2c67b8fe2e5d8e5f610abe097f6441b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}