Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,601,728",
      "signature": "0xb4659982777607809684321c5e8742ee60d558cce4e0a0919412779fe589adec255d1e01920a50784b49a7b3a31497a1",
      "randomness": "0x47c30ffb0837663014368716263a2d3e934cad38474ef0832b944f689d3ca0b8"
    }
  ],
  "blockNumber": "7,420,748"
}

{
  "Sr25519": "0x4ae0125c3a1e80f4030b11df34664fd8bec09cd2f47ebca63e1a2576785c2241b4207c6577cd99cc09e251ad4d142ed059f296de3ebcc72229a7196921abc888"
}