{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x983c872cf7fd8a3c96481294275cec3b60a1fc3c4a3b880694c72637438896fb",
    "signature": "0x094602bc0b8ea96527b445e95b9246c84e383d2ea59caa53c9ee083ba02ebbc211c24e3a9632c7b78e67a92277d4f43f756c879aad3a1ac4729b129236f858b01c",
    "signer": "0x3f68c4c8760ed398360Fb1dE366BCB66d2201E09",
    "userId": "817199487"
  }
}