{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72597",
    "entityType": "User",
    "nonce": "0x6e8fd0a5cca52933b03a2e5d3ce191b302cf9cbce3f4eb2450fa40086c5988c7",
    "signature": "0xcf58dcce2615bf205c2d3bb97b4fc17b690994aab9fba7f56f18db571a012ac358941f61d5e6acc48935285fa0219b1458c94e29cba148c7e89ce4f7751c3db11b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}