{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113270",
    "entityType": "User",
    "nonce": "0xa203168fc6daa74391c4759b251a206888e833c59ea0fbf5d687370d9d827337",
    "signature": "0x151836d7f6f36d75f3e95584161e4d0532950333baa87991a540da336dc75ba5710fa3729aea7087d36cf817d292e04b30ef764e593b6bacfe80ed898959c0d11c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}