Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,170",
      "signature": "0xb398c20f1fa176c307e2903fde56779490983aed5444c209cefeabd6ab1a556694e38e249afd9b3680e09376fe7d4266",
      "randomness": "0x9af4a9b6f645b741d3b919a05b85231881d2f816dec71d9e80bf41d28b628854"
    }
  ],
  "blockNumber": "7,418,859"
}

{
  "Sr25519": "0x8eea802d1f86e02e1ec9c49dfe4b751a473712965a9b164091f56c63c7b8cf52d7ae836eb79a14f69c925d7acb06bf9718f8da26d3c6abb1661aef09347ab283"
}