{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcb1d6da5e4db376ded4d491a236c07224e484fc1565b677a59ff6877bc7f3336",
    "signature": "0xaea7c5ee1209c9a877ab5fc881fe977fbacf91f0c681948a4d22be0f758fa8fd4d5f24e46ab891a6a1f973ab188e046e0ab298551c89340db8dcfd6363e0cdee1b",
    "signer": "0x5e9dAd681B2D46bBe369ec87B0FB5660F8A585d7",
    "userId": "808075447"
  }
}