{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "838777725",
    "entityType": "User",
    "nonce": "0x1c24f98a7c60c7cfbf3c1b176e4070b8e9571898ee13764850e0f02767df3268",
    "signature": "0x5ea76cdcd5fae7a23218be94c42a5fe787d88dc7073740bedf1630702e49129a4418b9eef9fecaf93c63040cc0cf218d86e2ef2cbf548aaf2bd6e1c153809c9b1b",
    "signer": "0x334b140fE9d685A0b45ADF4b1666b979432E75c7",
    "userId": "550101899"
  }
}