Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,615,441",
      "signature": "0x888bd3c431e2628e170a228bde0a378c6ca84359751fa2b5c78a3343193880bb7feddd89b0345eb8591e90a6b5469c04",
      "randomness": "0x0b72d8ede7ebd11304fbf9de1b0c3607c3c36cbe6df6b713bdb3898b472740c2"
    }
  ],
  "blockNumber": "7,424,176"
}

{
  "Sr25519": "0xa8547e79c5410a0817a157df98664043b1e49eb3d99215dc58e5301a0786ef5238bd4e33c1616362891964a1e5de7aed09292855b729efa596e0e24c7d243987"
}