{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421",
    "entityType": "User",
    "nonce": "0x6288f82fc2bfcaf701b59fdfad586ca31e7e3d07c64733ab443fd7b86ba3fc6e",
    "signature": "0x7e09b98ea730e931a2610b4cc2f32201dcac993909f90432f33682fac0f5483a2def077fefbcf9fdf7d634a5167516ce88ef575fd08b776f5092389754f485831b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}