{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858374,-0.513024,0.000000,0.000000,0.262794,-0.439698,0.858839,0.000000,-0.439826,0.735901,0.514785,0.000000,-2807761.261830,4697844.501909,3264284.341698,1],    "boundingVolume": {    "region": [2.109419,0.540694,2.109583,0.540819,0.000000,20.144633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_276159.b3dm"}}}