{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951057,-0.309014,0.000000,0.000000,0.172518,-0.530961,0.829649,0.000000,-0.255835,0.787386,0.560867,0.000000,-1633471.004912,5027352.514090,3557085.447138,1],    "boundingVolume": {    "region": [1.884880,0.595323,1.885026,0.595542,0.000000,7.211574]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1340974.b3dm"}}}