{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894996,-0.446074,0.000000,0.000000,0.284419,-0.570653,0.770364,0.000000,-0.342699,0.687585,0.640144,0.000000,-2188786.045448,4391541.170977,4061164.668888,1],    "boundingVolume": {    "region": [2.033104,0.694623,2.033238,0.694747,0.000000,85.091955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1137285.b3dm"}}}