Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,770",
      "signature": "0xb0391dfaa25ced4d49a9c1c95edce7cf5f4caa794b8f5eb08823a00ddeb8ef459f68b54db59d8ed5309cff2d7a3c7dc4",
      "randomness": "0xeeab064bc082ce08362de403cfd9ff5de7c1a0b4fa8da497aef730433a0c567e"
    }
  ],
  "blockNumber": "7,411,778"
}

{
  "Sr25519": "0xb45a3cd80d25b808a4eae2e825ad1a56599dde10df973088e7a4903840f3f8646d17341140ae8c24ec77fae32d27ca191fa832f0f08bb055992931d350ec2981"
}