{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "670307808",
    "entityType": "User",
    "nonce": "0x5aa0532f7e6de729ae74af71308cb3f82eaf5a95dd06eff2fd532b3d32e0ea6a",
    "signature": "0xddf534997397d2398716aaaa790c724902941afd15923c122f6433d0b7ac68db65a85ede2978578871732641faa64967487505e52350dcdb19d6a0812e42315b1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}