{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0xe4b4a44e4a4174991d7a3142e21224f8ad710cbc84a530312bfacc31e4403671",
    "signature": "0x84b352d5e11af707600b0916d248852eb83b155eaa2fbce7dc27c86e0cb5bcbb6cf1885e51256e0c36b015cc64f882ee0e6c8df7dfe74348b1200805044e95821b",
    "signer": "0x399726fd5A103a5f9026e1Cfe43Fb38073AE3A3d",
    "userId": "193799807"
  }
}