{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948627,-0.316396,0.000000,0.000000,0.176449,-0.529033,0.830054,0.000000,-0.262076,0.785761,0.560264,0.000000,-1673312.714931,5016967.170513,3553252.921776,1],    "boundingVolume": {    "region": [1.892677,0.594593,1.892772,0.594816,0.000000,8.757404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215546.b3dm"}}}