{
  "manageEntity": {
    "action": "Follow",
    "entityId": "599112855",
    "entityType": "User",
    "nonce": "0x645b86052ee63e07ab3cc158e8dc645116352be0ae91a65fd0b20551f0cb0da0",
    "signature": "0xaff9415f469a105e917ab447f363d16ed184b03a15676ec9c146d3639702e9c213d519b652012b3190e8b620eb465a342e229d9c538b3a09476b910c636e432e1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}