{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0x28b5f6374bd798d1e4762026a627a70b5dfb97dca35b68e433f015815ed59429",
    "signature": "0x88a92f63ec2ae0351d9bf490fa55a981168f316365d06a53d059f516e57d754424229c37ef5d0af57edc6e3e93f5edf537b4e6bca9188ca81bc8f8460ad7c7f01c",
    "signer": "0x6019e9E7e1971dB9F634A836c226bd7c575D67fe",
    "userId": "93179"
  }
}