{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898733,-0.438496,0.000000,0.000000,0.283687,-0.581439,0.762529,0.000000,-0.333424,0.683379,0.649478,0.000000,-2129631.773492,4364851.938522,4120550.710341,1],    "boundingVolume": {    "region": [2.024634,0.706843,2.024808,0.706952,0.000000,8.758272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/12_1802097.b3dm"}}}