{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "141782292",
    "entityType": "User",
    "nonce": "0x6bb6bc14457a3db0637dae409cbd86f9dec8b793b789213f4580dd593069a267",
    "signature": "0x6f14f2f2af84638b355cfc33bd2a36b378b5745faae3323bfb61a32af38d4a602c9731998b594d1ce0bef5d675a48481fd3a613368c0f1fba821a9e53c580ed51b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}