{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892457,-0.451133,0.000000,0.000000,0.290992,-0.575657,0.764161,0.000000,-0.343772,0.680070,0.647553,0.000000,-2195711.805360,4343679.967839,4108305.634793,1],    "boundingVolume": {    "region": [2.038779,0.704335,2.038883,0.704404,0.000000,35.361578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1977941.b3dm"}}}