{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897621,-0.440768,0.000000,0.000000,0.283121,-0.576574,0.766424,0.000000,-0.336876,0.686047,0.644868,0.000000,-2151640.425564,4381802.159476,4091219.705459,1],    "boundingVolume": {    "region": [2.027187,0.700816,2.027314,0.700885,0.000000,8.442009]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_860424.b3dm"}}}