{
  "manageEntity": {
    "action": "Follow",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0xf8489827d7350b4017f31262be6edcbabf9c9ccc33935d0bc3c6390367e65e2c",
    "signature": "0x6a1d7789b539f838a82d805da229c2b0b4fdcef4b1e0c18b513e6acbf5fdac9b4926c435e5b45f4395eb3e7d273204a1d3848b1a6e9f8e322ae7d8c06a7235c91b",
    "signer": "0x73Fa2a31B1ddF03cd963c53C67ACFd9Bd27E7d2A",
    "userId": "970203605"
  }
}