{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943999,-0.329947,0.000000,0.000000,0.183911,-0.526181,0.830247,0.000000,-0.273364,0.782111,0.559977,0.000000,-1745386.659350,4993656.506742,3551429.119015,1],    "boundingVolume": {    "region": [1.906989,0.594268,1.907099,0.594448,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315918.b3dm"}}}