{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898426,-0.439125,0.000000,0.000000,0.283598,-0.580226,0.763485,0.000000,-0.334324,0.684009,0.648351,0.000000,-2135368.319253,4368853.481448,4113383.186076,1],    "boundingVolume": {    "region": [2.025354,0.705306,2.025487,0.705528,0.000000,8.330294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/8_1831725.b3dm"}}}