{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108683",
    "entityType": "User",
    "nonce": "0x9428fba14d0c4ab083240da9634d4640c99dfbaddc0cae13231eacced9458d9f",
    "signature": "0x765e0aa5fddb0c2709bfc2962f4f2fb3957c69631253bcfc98d38fdee2b3538668dcd4a5becb79d486b70b12dbe6e4791d8569400da3283f9025086c550a04e71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}