Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,248",
      "signature": "0x8df47ab0a3d7e802c82a01a1265b2d74b16d860023221c0f8c9fa13df78b5743f4b19860a663e54d34375a29e1572bef",
      "randomness": "0x2fa970a53aa2737673a55a95b06a132ef7c4b07c3986e2e44584621afbfb5e04"
    }
  ],
  "blockNumber": "7,408,147"
}

{
  "Sr25519": "0x7027e622ed95f5ff1914d02d16fed0262d58606f0c0fa85c18f2aaee3312f064f7b3eae74db4a70c41be06bb219b1725e266cd52f54bfe6169e9348a4ad71088"
}