{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949986,-0.312294,0.000000,0.000000,0.174117,-0.529657,0.830149,0.000000,-0.258707,0.786977,0.560123,0.000000,-1651804.577745,5024726.110885,3552358.839088,1],    "boundingVolume": {    "region": [1.888321,0.594469,1.888485,0.594600,0.000000,11.551202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1378195.b3dm"}}}