{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "768142",
    "entityType": "User",
    "nonce": "0x3be05df7f82aad65368bded420626734edc00baf7a751eb1bac7ed6a1022ac04",
    "signature": "0x99adb767399c816cc56611e74ec8343e310878a57c15d46408c040a7584c4ea01990e1d9213c08dc1d3993148930f87f27630133c9d782e0b74e3a981932f68d1c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}