{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943860,-0.330347,0.000000,0.000000,0.184090,-0.525977,0.830337,0.000000,-0.273725,0.782081,0.559843,0.000000,-1747689.395272,4993459.496816,3550579.303746,1],    "boundingVolume": {    "region": [1.907413,0.594106,1.907522,0.594287,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1314972.b3dm"}}}