{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943737,-0.330698,0.000000,0.000000,0.184186,-0.525625,0.830539,0.000000,-0.274083,0.782171,0.559542,0.000000,-1749975.174243,4994027.181375,3548667.389081,1],    "boundingVolume": {    "region": [1.907785,0.593743,1.907894,0.593924,0.000000,8.439330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1243350.b3dm"}}}