{
"manageEntity": {
"action": "Follow",
"entityId": "1502939",
"entityType": "User",
"nonce": "0xb27988de3c6fba809602ef7cb4bd67503e4afab9d3142103698df36a0ec18e58",
"signature": "0x16249a9116650e69937c8c8534045f624e3b6e658e0cb93d69d7e80e3b94e4a06245f7e69053bc14f088bdf0e6926380604b3a5894a3aca543119e0f7be5522c1b",
"signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
"userId": "580720856"
}
}