Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,660",
      "signature": "0xb7fe69c9b0ba011a37e12021550bd6138a92f455d84b263cc1998049294206d640d1e11a5fa73522e01122ae9c4142dc",
      "randomness": "0xb996559c0a36756d793d6845791086ed4449d56892dc178b452e802acd877862"
    }
  ],
  "blockNumber": "7,414,750"
}

{
  "Sr25519": "0xb2daa772bfa929c5bb99dc42444148a979000864ad229773b2dde988b4b7f33d1ccfa725ac262fef64da079b008abf95fe93c584cfa23c1f3df92950169d2a8b"
}