{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x77ae8c23519861cc74c0e3647faae96f6a5740ba9024e25501255322cecf8671",
    "signature": "0x8c48d18f6ab17e1e815cf2416441cdffa919fda6857eebe86aaaccaee56a4dc00ebd5f609d3ebf3b463e9d3460387f0a503ce59f2710ec8e739fb599a46071681c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}