{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949881,-0.312611,0.000000,0.000000,0.174640,-0.530651,0.829403,0.000000,-0.258735,0.786177,0.561232,0.000000,-1651991.353402,5019640.480740,3559407.303968,1],    "boundingVolume": {    "region": [1.888660,0.595790,1.888814,0.595958,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352156.b3dm"}}}