{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943384,-0.331702,0.000000,0.000000,0.185715,-0.528188,0.828569,0.000000,-0.274257,0.780008,0.562469,0.000000,-1751105.173922,4980271.399840,3567267.340390,1],    "boundingVolume": {    "region": [1.908841,0.597329,1.908966,0.597409,0.000000,6.992435]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1255922.b3dm"}}}