{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52762",
    "entityType": "User",
    "nonce": "0xf2c9048f3f79da2d3cdd76875ee7e8479dabd17eecb7a419bcf4bdb5866db154",
    "signature": "0x105f09899b09059932de334781f018024f91ccd811ea5bf615aff44655d7824117da7773eb652f1aee071a021b4f3b354a19f1afdefc70b767fcf96cbf3efc3e1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}