Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,626,809",
      "signature": "0x87481a40e9ddc3f3bbe4bf906af0a1da6391b0877e00f966c201d5ddb227c23a842ada4ecad03a74153eea30ef70dd8e",
      "randomness": "0xc3e954261cf70cde5a2297f74e299714c8645fa3e390923a86c44cb244c221b0"
    }
  ],
  "blockNumber": "7,427,017"
}

{
  "Sr25519": "0x76d12bff3f6dbff9682b6a4f4aabb04a8f9566609c272d1a64ba20bb5c9de150867d5e9d2717eb5450d5f663495157594bf198ec7eef95c7b586ef257c69c586"
}