{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "154589",
    "entityType": "User",
    "nonce": "0x1a15f79e7ca98fd332ad2a3cdd0464893ab22c6a3c27af2a38f7981e15629b7b",
    "signature": "0xab862c31c5a5d1f0bf23c1cbf7476ff4fff608068eea4fc3cc61ba69589aa7d10188b03180213caf73b39d36cf9bcd4f643c255c908ec8d5bc49a7d7ad3d65111b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}