{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951650,-0.307186,0.000000,0.000000,0.115026,-0.356347,0.927246,0.000000,-0.284567,0.881578,0.376619,0.000000,-1815870.069135,5625497.736844,2387177.598255,1],    "boundingVolume": {    "region": [1.882949,0.386092,1.883112,0.386195,0.000000,6.098715]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/8_36171.b3dm"}}}