{
  "manageEntity": {
    "action": "Follow",
    "entityId": "5161",
    "entityType": "User",
    "nonce": "0xf45c0ae1c3ab7cbe8bf32391b278a0f27950b8e6e01269603ebe7d36af14dcc7",
    "signature": "0x92613ad531507ffbb37410e98a952cd76fa3bb40f40a264d9eca402f7c50054b38906e26aeeda416ad9e3989ca1e083df2eb3f4cac1ed473b74be971690de9111b",
    "signer": "0xb8Bf68e2681FA1A8a8ce9c78070BF9644e947378",
    "userId": "12890"
  }
}