Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,340",
      "signature": "0xab43b6924c2f85290299fd3f9ff00f2171a45720318e78dc54db201c72fbbef905dbee96f8be42938e08438b8e5025d2",
      "randomness": "0xf1a6c59daa8fa29b917b4269bc71424bd46d338a2e56fc03d043ccb93de5a39c"
    }
  ],
  "blockNumber": "7,407,171"
}

{
  "Sr25519": "0x681302b20e5730b8377009052b7b3d2a964e99db68165c5ab27d49c1c4c1966e863aae5ce6a2779d764c5acbaec4d61188f71a14629d5effe3329d2298ee7b8f"
}