{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xf5d363725489e8505c2f61de2f464b7005368ddc9e43ec3091b68f18c15c0cd6",
    "signature": "0x6d0d02f16d184ff35dcd829d4e84b58af0f963a315b59642eb1ec339a6d8b38d16ba1d2699765944f4074e7a1142310f25a80c36bcfa66659f79f04cc03d9d471c",
    "signer": "0x257c9f4A9563d6A4a2bF3be7Da1738e167fcF295",
    "userId": "301719964"
  }
}