{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0xbf4b7ad162101401d77c3cca390b2142f6777450d8736606837303134fc7f5bc",
    "signature": "0x30f2c85a6c728d9087aa8aa6d07e595418bcd97da30b1c30dec5517a6571c2c71124a9e5b9b8b7c944a0c3944611b6ec679e6c927f64db3d255cf7fcb48420301c",
    "signer": "0x65C016D41B806B3457B4834a83C5AFA74dE26E5F",
    "userId": "915119337"
  }
}