{
"manageEntity": {
"action": "Subscribe",
"entityId": "951995708",
"entityType": "User",
"nonce": "0xf709f1c1d06957dbb6c75dfdb1d5a8619201c2587bd298a3c6c4f485a568d83e",
"signature": "0x40567878b4d1bda1cbfe55ce6576fe7295db6cc6ed4c98c50a89db3bb76403cd0a43399db4250abd704df24127dba97f0848561f1d7441d434a5b209ed51cf531b",
"signer": "0x4611Dec6A3065fb4F7A23A8F14C1c300A8Eec7C6",
"userId": "650714154"
}
}