{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950178,-0.311706,0.000000,0.000000,0.174065,-0.530605,0.829554,0.000000,-0.258034,0.786568,0.561008,0.000000,-1647511.392382,5022128.719488,3557983.135708,1],    "boundingVolume": {    "region": [1.887735,0.595545,1.887835,0.595662,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1428022.b3dm"}}}