{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944027,-0.329867,0.000000,0.000000,0.183796,-0.525995,0.830390,0.000000,-0.273345,0.782271,0.559763,0.000000,-1745264.322854,4994670.643701,3550072.005170,1],    "boundingVolume": {    "region": [1.906904,0.594010,1.907014,0.594190,0.000000,8.786980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1319340.b3dm"}}}