{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x20beb8867794d55655164fb61f144143dc97110207a88fb17a822c4639f79daf",
    "signature": "0xdd96c5f31b39498851bebf9e8f8c742aaf7369914d9d75978fc847c040b34abc2c3318b8c1fb2b9761ec127a56ff09af52f9f445f16ffc0931c72e99486fa8ed1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}