{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943936,-0.330128,0.000000,0.000000,0.184519,-0.527596,0.829214,0.000000,-0.273170,0.781076,0.561514,0.000000,-1744159.531794,4987077.880667,3561196.738355,1],    "boundingVolume": {    "region": [1.907188,0.596157,1.907284,0.596272,0.000000,8.809299]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1300276.b3dm"}}}