{
"manageEntity": {
"action": "Follow",
"entityId": "400171089",
"entityType": "User",
"nonce": "0xb65ee1d647a6bc45d436e4249aa337baf31b5a0ca5d0a9451ca16d062c245023",
"signature": "0x8ac074a9e4aef97605bf93cf26628f160831de2234bb2dac628060755c29d55e36108f4c2eef0856b7f7b6fd5a88e6e021b252dffcaa18c75e8e6858d808d8491c",
"signer": "0x704b735698b4AD6E9E2136A2BC9C2385B38148c1",
"userId": "635918520"
}
}