Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,558,154",
      "signature": "0xb4f26b6ad8042c5a80ef4e1b7201b824ff6558c715f877725c047970190f109bc7524aa273e3d1e1f120ea9b6c2a4287",
      "randomness": "0x61ab02658f5b638483aed381e0242e14672cb3707aa020b92a344264c60e2c21"
    }
  ],
  "blockNumber": "7,409,874"
}

{
  "Sr25519": "0x42d6ec72883060e1832352e084ea11beb99d755905b1af8feb6b0e847f98b66e4de61f09155b52f7d01ff37cbd5bc3f1fe67c12f9d350b25413190a2f0d3f483"
}