{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897624,-0.440762,0.000000,0.000000,0.282993,-0.576324,0.766659,0.000000,-0.336976,0.686261,0.644588,0.000000,-2152272.479645,4383166.792755,4089437.086731,1],    "boundingVolume": {    "region": [2.027180,0.700449,2.027307,0.700518,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855969.b3dm"}}}