{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858152,-0.513396,0.000000,0.000000,0.262990,-0.439593,0.858833,0.000000,-0.440141,0.735705,0.514795,0.000000,-2809774.858742,4696595.800599,3264348.151221,1],    "boundingVolume": {    "region": [2.109852,0.540706,2.110016,0.540831,0.000000,87.261500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_437202.b3dm"}}}