{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943901,-0.330228,0.000000,0.000000,0.183784,-0.525316,0.830823,0.000000,-0.273788,0.782577,0.559118,0.000000,-1748088.087864,4996615.331358,3545971.377844,1],    "boundingVolume": {    "region": [1.907287,0.593232,1.907396,0.593412,0.000000,8.423765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1246233.b3dm"}}}