{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897183,-0.441660,0.000000,0.000000,0.286156,-0.581293,0.761717,0.000000,-0.335469,0.681468,0.650433,0.000000,-2142702.617247,4352661.158853,4126624.628346,1],    "boundingVolume": {    "region": [2.028195,0.708116,2.028293,0.708192,0.000000,6.621302]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/15_1798802.b3dm"}}}