Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,861",
      "signature": "0x99f3d0fc67373d1782ac3ffdf0b1f91c36285b39cb99cf1027926265c57958beee2d219591110d1c76a3d3d1e5d2a35e",
      "randomness": "0x3b99dd6612173dac72478a2ac89c07a9897be746a954726bec2151c77c62bcad"
    }
  ],
  "blockNumber": "7,407,551"
}

{
  "Sr25519": "0x4896e97bee82468a9536241de494bade6dd398066b49e23b38c259f534afed07c93e19b1fb6aaf89981f049aa3c825a3c2cfeb0d07102af0044a0ed581724d8c"
}