{
"manageEntity": {
"action": "Follow",
"entityId": "400171089",
"entityType": "User",
"nonce": "0x74c89711341b949e610c4542e0283d60212d000840961c73845c290978c3409c",
"signature": "0xfad07b48f76a823f95d534fc1a6b424228503a0e9bf80026191f389170bec7b56f7f88e708bea4299a52d0ebb417a7d08389e0a2134c16a99e88f1a5914c95b31c",
"signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
"userId": "451729998"
}
}