{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897717,-0.440572,0.000000,0.000000,0.282908,-0.576457,0.766590,0.000000,-0.336801,0.686270,0.644669,0.000000,-2151154.634019,4383228.253200,4089955.851844,1],    "boundingVolume": {    "region": [2.026969,0.700556,2.027096,0.700625,0.000000,50.720461]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_858058.b3dm"}}}