{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8811",
    "entityType": "User",
    "nonce": "0xa79b906ee6da7906fda1601a4b26d607a0081be176cd6c1c4f1fb6c837720407",
    "signature": "0x08aa95b89290116964ba60ee2a0f0062e269fce0a3df6feefdb8d806607430a636ec7bc9c9e09bb7a1fde88c839f7cc4790604a53e9ef04e2e5b16487eca99181b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}