{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950475,-0.310802,0.000000,0.000000,0.173513,-0.530625,0.829657,0.000000,-0.257317,0.786911,0.560856,0.000000,-1642936.665937,5024317.767927,3557014.364569,1],    "boundingVolume": {    "region": [1.886784,0.595361,1.886883,0.595477,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344991.b3dm"}}}