Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,990",
      "signature": "0x8938b88c1a962bc896e3f15e6f36ae01cfb6746a9ae746e7bfde490c63beb924b86cff1cda373b33f955716d6ce83804",
      "randomness": "0x7f4b28769dbf2e97039d8a84ac934174b28b5f49bc2e8936b6949d759387f076"
    }
  ],
  "blockNumber": "7,428,562"
}

{
  "Sr25519": "0x6a28ff503d667b43f0e1964b8b2bf69575e98fd42aee44221606676cdaf8890fcada93d91756c21591d2777294d1248b4a2452afa47745f974e0494bff9d0f87"
}