{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950068,-0.312044,0.000000,0.000000,0.174336,-0.530793,0.829377,0.000000,-0.258258,0.786306,0.561271,0.000000,-1648943.562859,5020465.962741,3559654.634924,1],    "boundingVolume": {    "region": [1.888055,0.595818,1.888226,0.596023,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429820.b3dm"}}}