{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "990317305",
    "entityType": "User",
    "nonce": "0x883df21471e30682e461b661cb57fd88afea1dec64aa4dbab826e421283bacbc",
    "signature": "0x1b9f7b6185aaa95271d062695771d477f0444d2b1b1d1f465cb06ebf85a99b5016be907f481c0ffec76c789e8af35650b116de4e67263aa1a03dd2e95e920dcf1c",
    "signer": "0x705C3Be1F27A9694A390A0a58287440a6b43349E",
    "userId": "193978537"
  }
}