{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897988,-0.440020,0.000000,0.000000,0.282445,-0.576411,0.766796,0.000000,-0.336469,0.686663,0.644424,0.000000,-2149034.640857,4385730.337308,4088398.270802,1],    "boundingVolume": {    "region": [2.026354,0.700236,2.026480,0.700305,0.000000,11.842601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_884022.b3dm"}}}