{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "665",
    "entityType": "User",
    "nonce": "0x4e51e3f272b5f870a83ccfb0d2002d03bd60415891f6edc65d8566c672d426f9",
    "signature": "0x6ad49c4c326095c9df17004d70a4ebf289c22bfdab53acc787d04ec38d93c24e5e915c5ec868d2176962b4a6b8ce793f4204145eca8062e5fac78daec1b78ccf1c",
    "signer": "0x3a445fb4E2f4bA0d31274a8865b77A74bd192F2F",
    "userId": "147726"
  }
}