{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "338131",
    "entityType": "User",
    "nonce": "0xc75dbffbb1b444bba55bc6c5cac9c06e53e5b2f1f74d079e7deede7860e7daac",
    "signature": "0xede37610319dadf8d7a351e266a5dd5d17161e65e78fbf1f179422f048e734c7620fc3304e3186be6b7a2a6901f1635afbb8162d1e5fcb6bd2aa38eb2c32dd8e1c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}