{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x52c0aa94b1dbe457bc712c6cb87b7135ffda9475ec5ce77ad2d30a4ce20dec71",
    "signature": "0x9f8c7142be972f86e4220b453fa82aee5ab96a212eecb196eb5955b212cfa12b31db3e347ca3a92ee1453193e90b75fada4e42dd08ae34608eeaafcf23f5c9981c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}