{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "388344",
    "entityType": "User",
    "nonce": "0x19a741dda09f95bc975c6502fee789e51573d8fa48f59421b2b2fdbe4e014018",
    "signature": "0x9681816bfc24e4b753b42896b15ed96f10f0b34c72239390a92f1e34fa3028713c39914821dbeec2b81fcbd8e07f5a849645e30a4008ce96271a8d32ca35d1e01c",
    "signer": "0x3B15C1247a5CC34F846b88f0E04B262f39b05C1e",
    "userId": "563285188"
  }
}