{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94838",
    "entityType": "User",
    "nonce": "0x45306527c021f16c127c825df4501bf04e07dffbce870da01aac6e50ba38f3f8",
    "signature": "0x6da3c729006757d2300dd4eefff8324aa07485c8b0d29f61eb3831fe2abb72cb71abfee87115ac0113f1f913f7450645673337e4cc85984c73a3c0c39a6f24d21c",
    "signer": "0x8ED8606Ab8cF49801aEa2bf8fFD349E9c85bC6a0",
    "userId": "464330844"
  }
}