{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858115,-0.513458,0.000000,0.000000,0.263028,-0.439585,0.858826,0.000000,-0.440191,0.735666,0.514808,0.000000,-2810090.154447,4696348.913585,3264431.384915,1],    "boundingVolume": {    "region": [2.109924,0.540721,2.110089,0.540846,0.000000,87.261500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_438685.b3dm"}}}