{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41682",
    "entityType": "User",
    "nonce": "0x17dceb6479fba66071a76a2e4193e264f9938da3af10b07acd22fb6706d96f09",
    "signature": "0x21c38fe1bea96b46906e29eafa2984938ea2bf517ba7bacfb573f716fad142ab4de13c6c6e2fb673b63bd3a25a472c16dbe6b501c7fc5f247fd9dfccc8c4f79d1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}