{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858194,-0.513325,0.000000,0.000000,0.262691,-0.439176,0.859138,0.000000,-0.440238,0.736005,0.514283,0.000000,-2810388.005655,4698500.446646,3261099.721587,1],    "boundingVolume": {    "region": [2.109769,0.540109,2.109933,0.540234,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129645.b3dm"}}}