{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949296,-0.314384,0.000000,0.000000,0.175388,-0.529592,0.829922,0.000000,-0.260367,0.786189,0.560460,0.000000,-1662406.960615,5019701.109804,3554502.128740,1],    "boundingVolume": {    "region": [1.890523,0.594809,1.890685,0.595074,0.000000,13.942731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1372214.b3dm"}}}