{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "667809204",
    "entityType": "User",
    "nonce": "0x0deeabb2f27a396f7244f136e7637c66a5f6c37798242ca4418b65e50c4045d6",
    "signature": "0xab94c5009ad7d85dbd9515109b927803f351909f6807781c783db2b8e63bff5375560c93e98d99a0df7b12548f1195fa432da61871c35e11c2d9b6c855a2caa21b",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}