{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898907,-0.438139,0.000000,0.000000,0.282951,-0.580515,0.763506,0.000000,-0.333583,0.684394,0.648327,0.000000,-2130635.314510,4371310.417900,4113228.271396,1],    "boundingVolume": {    "region": [2.024241,0.705326,2.024407,0.705445,0.000000,22.408144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1843795.b3dm"}}}