{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110410",
    "entityType": "User",
    "nonce": "0x15c1b4f619f3630c53069a7c56dcfe782cfef474f451467f71d54768c3c672b4",
    "signature": "0x89366e9e74aba635e9ebeb0e6838c4b9e3977a4aff1d914be32b3939e9462d534805c3c5967f11d2e06bd8ee4ad9ba604fad0ae64c66033d343fc3add5752b081c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}