{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x985b28a8fa887dc1ca01b93cd8e05bb0e715d953563a68bd562f6a7b7c766bc0",
    "signature": "0x55e9199acf60af04472496e0a541dd0d9ead82a92571a4b7512e14f80365e87761cd4962e406a0db2668347dc1f2799cb14471485b0db5b4d91114c3119cc9141c",
    "signer": "0x303fD6F7668Ad0AD901434B85eF391E249785A2C",
    "userId": "179777073"
  }
}