{
  "manageEntity": {
    "action": "Follow",
    "entityId": "540529323",
    "entityType": "User",
    "nonce": "0x15a8d64858f0ab99a048fa6b133abb73495be6fe6d610667e3332bf6d61d2eb2",
    "signature": "0xa010286710c8815484a5ea7858636f51b7e6998aa675f48e4381f6dbe964fdab61eaf0780923a5dcacecee014ab5f4dc4f4c4c4fead078bc17cf268634cb59661b",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}