{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950059,-0.312069,0.000000,0.000000,0.174032,-0.529820,0.830062,0.000000,-0.258494,0.786955,0.560252,0.000000,-1650444.160205,5024589.898626,3553178.205659,1],    "boundingVolume": {    "region": [1.888085,0.594625,1.888249,0.594756,0.000000,12.431430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1459422.b3dm"}}}