Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,673,850",
      "signature": "0x8c232442ac8bd9f4325807fc49dea4dd0a0c6a24ce17e4b5d58f57232276fd2f341c517973dcfe3d5b79d099feacdbb8",
      "randomness": "0x962a416322fe2726c9f9979011b79293595f935fd7eec75dbd353af9693755b0"
    }
  ],
  "blockNumber": "7,438,754"
}

{
  "Sr25519": "0x82e68ad3dd2c850c9bf9d0fcf244510f9072727cf0cd187acb37648b998dcf179b9a071b3eb432b55658bd68ba35db32665d41e3642f381065d450728fa9de8d"
}