Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,771",
      "signature": "0xb1c361071990a82d2d2ec23cd6a2a583a803dfdec2f3dc00f3bdc2c2c02c5d097da0feb157dfcdd2ee0ca2cc90b81c7e",
      "randomness": "0x439b31db99a46f784a1746e7e258003290fb40f2ba84e6a4058418cdfa1b2e7a"
    }
  ],
  "blockNumber": "7,411,778"
}

{
  "Sr25519": "0x4079f25fa061be2ca303532a3823e6e19c5e2dac61b0dc10a6063c458d60dc2d091acae1e788e727e2edc99a9444debc080f8b229ffd91800a060c22d8797c8f"
}