{
  "manageEntity": {
    "action": "Follow",
    "entityId": "399822794",
    "entityType": "User",
    "nonce": "0xf414807af7fc1be8438e370d9855bd689678d37b4495745e62483d587fbbba3b",
    "signature": "0x22b3e1c0ebab99556ab8827baf3f8ada7f4a0dfe42a862111371a55646c5ddeb75660a580cc136adbe55f41ccc387484f94d2fffb8d83c0cbf7cd9c6c5803f6d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}