{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948883,-0.315627,0.000000,0.000000,0.176372,-0.530236,0.829303,0.000000,-0.261199,0.785255,0.561381,0.000000,-1667724.921580,5013757.219447,3560355.735644,1],    "boundingVolume": {    "region": [1.891845,0.596001,1.891982,0.596107,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149006.b3dm"}}}