{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944178,-0.329435,0.000000,0.000000,0.184124,-0.527710,0.829229,0.000000,-0.272602,0.781291,0.561491,0.000000,-1740528.611840,4988450.785494,3561051.300193,1],    "boundingVolume": {    "region": [1.906444,0.596149,1.906559,0.596224,0.000000,8.805641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1297183.b3dm"}}}