{
  "manageEntity": {
    "action": "Follow",
    "entityId": "21640",
    "entityType": "User",
    "nonce": "0xa9faa61b270f2f7d3bdcb87db68cea59f62f8482ce24c22bb1b05dc6185a7f92",
    "signature": "0xd1cf4f55105c61d23193dcc68ae85991fa757249030daaa75437294bb9120eb33796174e5f169a3ed9236c4372e71feedb3c80e878385e07becdee33677c6add1c",
    "signer": "0x0e7e9e5ACbc336772430C8a71A6C4Ea9b6bC46A4",
    "userId": "423055172"
  }
}