{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898636,-0.438695,0.000000,0.000000,0.283343,-0.580408,0.763442,0.000000,-0.333977,0.684129,0.648403,0.000000,-2133157.511686,4369624.914772,4113708.658253,1],    "boundingVolume": {    "region": [2.024860,0.705425,2.025025,0.705544,0.000000,32.653179]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1831950.b3dm"}}}