{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x209af1682beda0b01319df5a3ef47a5f4c7652c103f09f31c9ef72439380ea14",
    "signature": "0x45692e55cde1ab3e2171213fada261fe9dae1f3ed3aa6bb4d269b382334845da5446f9fc21cbcb28c51e1bd7238ca45688853081d92c150704e1318284b355fc1c",
    "signer": "0x49ea1963bD0698Ba4421742478714fbFa38E0719",
    "userId": "189995856"
  }
}