{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897570,-0.440873,0.000000,0.000000,0.283131,-0.576424,0.766533,0.000000,-0.337005,0.686106,0.644738,0.000000,-2152459.674306,4382178.599246,4090391.072940,1],    "boundingVolume": {    "region": [2.027304,0.700645,2.027430,0.700714,0.000000,11.353655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8_858672.b3dm"}}}