{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943962,-0.330055,0.000000,0.000000,0.184200,-0.526815,0.829781,0.000000,-0.273299,0.781637,0.560671,0.000000,-1744972.971354,4990641.225410,3555838.434216,1],    "boundingVolume": {    "region": [1.907111,0.595138,1.907206,0.595253,0.000000,8.813410]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/2_1310030.b3dm"}}}