{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "906184213",
    "entityType": "User",
    "nonce": "0x026ecf5da82f276c9497778a5ce03df4afcf3bb7b5716cc81ad79135dc7ea067",
    "signature": "0x1028e04f93d4d10346ce785af35374695fe5a0a316ae1eae497ee44baa50f273584f91ea46818ca7e12c0ddce42a19e30ec53e74a7226d42a430e99916c9f3b61c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}