{
  "manageEntity": {
    "action": "Follow",
    "entityId": "778779",
    "entityType": "User",
    "nonce": "0x490d1cb7401ef8e50cb20e4b9541a727a63f8d2f55fed601353d129c254a5ff7",
    "signature": "0xae9f278824e29b92127ed1ce4a89a4d2bd1f5c2f44c14c26dfeae5efd89d72c9261e032eef7bebbb83fd8b01fa31e99eaf29232f6fc649c6843d9673e00f58c71c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}