{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "838777725",
    "entityType": "User",
    "nonce": "0xec82b97e68468c0ced5dba04f962228a2744aafdf196350b12d9243500d329fc",
    "signature": "0x077c04975d78c50fa5b15de0d7792002c40386d7f4b79a07ce07f57875bbd04207be607520dbc1132cddc215d532f9b3cb4bf730c1a6e7a5f52a544c925bccf61c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}