{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x7ab790bffba720fd62a3b91b81410fe2dc6799777c1c1e32f9b24e89d53a48fc",
    "signature": "0xdfbfa250d13a5b9a2f57198c9608097504a1c2d3e205f4fd05bbaa9aee87ac5672c4b34dc6281339db398e195b43542cf8d4aea1c7093916f77707905053e9321b",
    "signer": "0xdAAEA36c089a1CFe4f77A3966D544130A02Eee4B",
    "userId": "41419721"
  }
}