{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "120749",
    "entityType": "User",
    "nonce": "0x6dce0696482ec272dc70a32a4b68b810a336f52a1974a26d5747ba3cc156c39f",
    "signature": "0x63f4f7efe483b4e1c616e96360a16b0bc18baa6e33965020c0f6bf9fc2d7332d1ef1ee3a681ad97c4c295ade03aac29d8aa8d1f38318f22a6dfefc6af154bff91b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}