{
  "manageEntity": {
    "action": "Follow",
    "entityId": "668",
    "entityType": "User",
    "nonce": "0xab63ff951b4963dd3c2870d5376b76cd3af78a20bfcda534572fdbbe75268957",
    "signature": "0x54baf117acca4ff6f72629086f3cf6290c18157a1c28a4357f5b3d1c6374d09808f5417bbaf1610a51acd41f37631170b3d063ff9b17aec1a790993a2fa91eb41b",
    "signer": "0xcc8164Efbbe4ed123B8689622b411c154496e66b",
    "userId": "60031"
  }
}