{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109089",
    "entityType": "User",
    "nonce": "0x2f17eaca6ba00c42eda0564124b816d1af6926fb9f1bfd4b0ea3beffe5fc68ba",
    "signature": "0xc2409eba0434667302961017430e22748f93e440058a76656902d5a6673e098111f3789018d6fa35951c5b26891147683a405a117e675521422a78a7eb09dfce1b",
    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}