{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "965442",
    "entityType": "User",
    "nonce": "0x81c0d82101173e2d6ac991df2e1c186a82205e7c03824e09a5501154c1e0c172",
    "signature": "0x113159a78e9d9df5a0a11192532b700682d272d70d7da6b203c1f6572a0344d964ea4655b5ea7bffa7921b47a4d270d69f12ac4bc01f7ca705de21ca0b24e83b1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}