{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "164226",
    "entityType": "User",
    "nonce": "0x08335c637a693bb029bbea8ac2a5f1cb2238a05416ce95ebdf84c2990f1c746d",
    "signature": "0x6131ede0de33f900a56498261ac6a221662dc8d51998895d86eebc0263612a432d801e2e1913f39e81415e9b45e0abbe4a97017970f70cb2941d41c72d8ecc281c",
    "signer": "0x8b0835F94A735A9d87863C553552c6f277709234",
    "userId": "940831456"
  }
}