{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950570,-0.310512,0.000000,0.000000,0.116393,-0.356314,0.927088,0.000000,-0.287599,0.880426,0.377011,0.000000,-1835217.952109,5618149.912041,2389667.810843,1],    "boundingVolume": {    "region": [1.886519,0.386558,1.886536,0.386577,0.000000,10.542412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/12.b3dm"}}}