{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x2745b337414dd245b9ddb5ac7913cc9b5553c967495adbf7ecbd06929e17e020",
    "signature": "0x14bdac334fe1d601ced27c61542daee7965bdc474198a526c90bd5a693d8601e4e463cf2b04f54bc1288385def83014fb85a5ce64268ca2dbe6a5eba0bac37f21c",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}