{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892629,-0.450792,0.000000,0.000000,0.290720,-0.575665,0.764259,0.000000,-0.343557,0.680289,0.647437,0.000000,-2194335.855418,4345078.135962,4107567.189761,1],    "boundingVolume": {    "region": [2.038397,0.704183,2.038501,0.704252,0.000000,22.521841]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1967375.b3dm"}}}