Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,539,889",
      "signature": "0xa56299d45cb6faf41fc9452c02a0a72363e7a83d54d095619e55b519cc68472bdfef67a0b3e6c32ec86608118a1dc922",
      "randomness": "0xdddf1b608dc9d3cdeca65ae5b9c8d9b96afccdac3fbd32ef27d2326356859f0d"
    }
  ],
  "blockNumber": "7,405,308"
}

{
  "Sr25519": "0xfe8b9d925da9db0ea66fafe04244a51c99fe4c859cd87f2575d01fb99f855e0ab5754f03aaddf5b03b2ceafbe68eadc767512dde05b4e68e1369d89420b49c80"
}