{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858430,-0.512931,0.000000,0.000000,0.262803,-0.439821,0.858774,0.000000,-0.439712,0.735892,0.514895,0.000000,-2807033.411199,4697788.903454,3264985.531795,1],    "boundingVolume": {    "region": [2.109310,0.540823,2.109474,0.540948,0.000000,16.212233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_281117.b3dm"}}}