{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0x6ce3e83cef720559cb356501ec5c7b7e32915b09f3c33ab626f66a11d9f68015",
    "signature": "0xefe1ce9f1f0069bce7279d7be25a7486d5e93374511f04e43bd0d2d918f5cbc82caa63b51a2aa5f7a0045b236618abb6de5a3390bda0ebbb7bf8aa8b182761eb1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}