{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944337,-0.328978,0.000000,0.000000,0.184044,-0.528300,0.828871,0.000000,-0.272105,0.781083,0.562022,0.000000,-1737363.742381,4987128.062423,3564425.107753,1],    "boundingVolume": {    "region": [1.905961,0.596791,1.906075,0.596865,0.000000,8.796545]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_129538.b3dm"}}}