{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943855,-0.330359,0.000000,0.000000,0.184511,-0.527159,0.829493,0.000000,-0.273454,0.781275,0.561099,0.000000,-1745967.724030,4988340.841282,3558558.614648,1],    "boundingVolume": {    "region": [1.907432,0.595655,1.907528,0.595770,0.000000,8.788220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1297539.b3dm"}}}