{
"manageEntity": {
"action": "Follow",
"entityId": "400171089",
"entityType": "User",
"nonce": "0xb51cc67b24d604b6d141c4f4ffd885a5c5965db4f517c1c782498fbcf0989189",
"signature": "0x6125c9fb6c1cb9adba6786a225a79f8317f811407bb303d07099f12ddedb240b4e14a8e339318def0db13b85d8a2ae7378cbca308c27ac290d4f97413b554ca21c",
"signer": "0x257c9f4A9563d6A4a2bF3be7Da1738e167fcF295",
"userId": "301719964"
}
}