{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x69de9390cf5e812500f99c7f8eefaa6dd11470e7146ee33d16f8c38df3dba993",
    "signature": "0xfc43e2c155d0935d36e4b6f23564b89bae5e4ded226c7236a783b6bbcf3315f572a3bb251bc0ec38f260770dbcc619a55e03630311a6011db9e274e775905f711c",
    "signer": "0x0AB9D08AaaB5a390760Dc12953A18909cb1DC93e",
    "userId": "664855023"
  }
}