{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898384,-0.439210,0.000000,0.000000,0.284011,-0.580933,0.762794,0.000000,-0.334083,0.683353,0.649166,0.000000,-2133841.932393,4364679.953461,4118567.677804,1],    "boundingVolume": {    "region": [2.025465,0.706451,2.025566,0.706525,0.000000,6.914840]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1818586.b3dm"}}}