{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944117,-0.329610,0.000000,0.000000,0.184221,-0.527672,0.829231,0.000000,-0.272748,0.781243,0.561488,0.000000,-1741460.119011,4988140.642042,3561030.474353,1],    "boundingVolume": {    "region": [1.906630,0.596145,1.906744,0.596220,0.000000,8.487803]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1266595.b3dm"}}}