{
"manageEntity": {
"action": "Follow",
"entityId": "557210595",
"entityType": "User",
"nonce": "0xe0e0f403fb8860dff262bd98cec39ec15df0c3b96cc63365194910b7e389b9b6",
"signature": "0xcfdb286d35ef012cc223298f9dcb6a1818e7e1670da543b471b5585e1f4bcb694ed4ef22d87a4dcecdeb64d9ad46197c1639816dac798601f2e1aa66ad856b201b",
"signer": "0x257c9f4A9563d6A4a2bF3be7Da1738e167fcF295",
"userId": "301719964"
}
}