{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "669163",
    "entityType": "User",
    "nonce": "0x3c3b62e3345c1409a69e57d827fe108b92c40caa7d44afb010f6df0fb2271e19",
    "signature": "0xb93ecaf68fc7143992cccecd4d1ef30d553c51219fb59a499300f591fa5cca907e36f573f8201f9de2831f71df738daa615e149d522c7b3dc9a44385332723921c",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}