{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858137,-0.513421,0.000000,0.000000,0.262720,-0.439112,0.859162,0.000000,-0.440333,0.735976,0.514243,0.000000,-2810992.747664,4698317.256802,3260844.145977,1],    "boundingVolume": {    "region": [2.109881,0.540062,2.110045,0.540188,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131778.b3dm"}}}