{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "329785",
    "entityType": "User",
    "nonce": "0xc258e3abd7fd8f5fd445f2ce83b560641ad139a2be37c00a19ce2a5624907efe",
    "signature": "0xc90ae56da167afa9e8eb28268fb2354aca187067fbd2e595fbbc39be82f8f39b4c364811b9c38e4cee4122d7b41f644c149fde08e8c98990c518f7caddd5a9631c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}