{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "670307808",
    "entityType": "User",
    "nonce": "0x3bcb7b1cca132b1f3d40aea89293894138d864933d0a4288090519d0970ae0a2",
    "signature": "0xb79b3abd5d01eed9fba7861730f217d31132ebe29adaefbedc5a2aed012ac4dc7143c5962666582505edfb1090e8752142dd3b45aebbb344823e20da9215173e1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}