{
  "manageEntity": {
    "action": "Follow",
    "entityId": "345",
    "entityType": "User",
    "nonce": "0xfac74f4b4d78198faef68a23957f0ed302ec4218dfc50e301e9e05a6ed6922a6",
    "signature": "0xd5e56a0a8e41cac155128d9258aad93161435be58c7285caaf0d3959be4a0c695b6951f8cf1f6e93e8459ba38e3b345ea4b5a6b2d140e386beaf316fbef3c1361c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}