{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898350,-0.439280,0.000000,0.000000,0.283469,-0.579709,0.763926,0.000000,-0.334637,0.684349,0.647831,0.000000,-2137362.559809,4371014.529677,4110072.576785,1],    "boundingVolume": {    "region": [2.025527,0.704623,2.025660,0.704845,0.000000,7.882959]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_1843875.b3dm"}}}