{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12400",
    "entityType": "User",
    "nonce": "0xf3ce225b285ad0c6be5b61ea02ddcadc13ae286e8728ec3f50c8707b92e1e057",
    "signature": "0x0eebd4e34bbfaa28c72a617e364fe49fbf59b873f6a13b9184cbc3eaf0d6bc4f47f459022e0f4ae47d9cbf6983970d169efa8b7bb65021697af61636dd635f3a1c",
    "signer": "0x198b96a7042c79979F37b43814A878D6aEfd8C2e",
    "userId": "315069263"
  }
}