Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,392",
      "signature": "0x81514e18b46a6503e66a8ebb009df1f7c55949b9006690dcf4be97aa2997484bd9499a60f0d4c2c5ce6910365bf65a6c",
      "randomness": "0x1a80d46dbcedb6521b21150266f24cba18a9dd4c1d0551e03dd889b4b091a138"
    }
  ],
  "blockNumber": "7,408,183"
}

{
  "Sr25519": "0xf67c41f2ecd9d29b9334516b7062b89739530d4d7b8ede6d72d9fadbe4935e0151f1e8580b6576cbc11a78dfcef0f04ea0288d1789ab8e1c3f3e21ada2f0c680"
}