Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,550,737",
      "signature": "0x931740e8dc3fededdf3b54f0ca03f3e492d94be9cc7ce765aaf7ec6c40073f29bbe7e792b54495f0791b6ecf1ab9289c",
      "randomness": "0x4b47df061a624dcfad3130af35b094ee7729a3375c5754d71acb8496eb9ba058"
    }
  ],
  "blockNumber": "7,408,020"
}

{
  "Sr25519": "0x0a5db0e287382b6889da0772ff4764e0e1403ad3f2e9697e5c965127a36e02100207532018060f130169259494edc45eb5daba495f3b4c648f9d448413ee1785"
}