{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944145,-0.329530,0.000000,0.000000,0.184185,-0.527714,0.829213,0.000000,-0.272675,0.781248,0.561515,0.000000,-1740996.659227,4988175.877058,3561206.544256,1],    "boundingVolume": {    "region": [1.906545,0.596179,1.906659,0.596253,0.000000,8.804132]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1297219.b3dm"}}}