{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943812,-0.330482,0.000000,0.000000,0.184539,-0.527019,0.829576,0.000000,-0.273584,0.781318,0.560976,0.000000,-1746796.906137,4988612.049028,3557776.686461,1],    "boundingVolume": {    "region": [1.907563,0.595506,1.907659,0.595621,0.000000,8.096793]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/5_1274450.b3dm"}}}