{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39051",
    "entityType": "User",
    "nonce": "0xda386007b0be6f833cd8ceac50cbd0ebef0e98f5c81655c2a04fe98e91fde4bb",
    "signature": "0x36ee6205856404ca23e225960dbb7de81de71e614e216831bde2f274d32992ab2ca1fabb6ea9e1a0a6380c3274856fdd18577860fcaf98fcb628c1738d70874d1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}