{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949887,-0.312593,0.000000,0.000000,0.174274,-0.529570,0.830171,0.000000,-0.258962,0.786916,0.560090,0.000000,-1653433.866375,5024339.474571,3552149.139394,1],    "boundingVolume": {    "region": [1.888637,0.594362,1.888799,0.594627,0.000000,8.819431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1378577.b3dm"}}}