{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "365966718",
    "entityType": "User",
    "nonce": "0x1427d3376c7d9fa7014b3fbef4fdefbc94a7aa358ac102d6c2edcba70fed24d5",
    "signature": "0x89e518582104f87a846fcb1b2cf011cf58d9de8a2abd1beaf945e9360561f43d06139b7fa4647da76a870b13739f3f6b45f893b1fe9eb6c72315e5a6c2da05a61b",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}