{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "37557",
    "entityType": "User",
    "nonce": "0x984b95573ed394f63920e42edd353a2752637bfe29ea65e173e25d982f33b0af",
    "signature": "0x8edd275fc15e0b0d5eeef70665b6b70d465600c2ff0fe01c50e53133957bacd61e1601a533b0536404e72cd2e10ee6bb241ef2e1fda1d2fb5dcf4eca7f369bc51b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}