Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,637,249",
      "signature": "0x831ec123ab793b2a25113a16b0a67fe8f4309d0b752c26ab90d593eff190c1143cf84e12755268c187388e644dac8eb8",
      "randomness": "0xdb8370a3ca725f9456e79be5a1df2ae48af9f37cebaaa519e211fb699b5dd6c0"
    }
  ],
  "blockNumber": "7,429,627"
}

{
  "Sr25519": "0xe0019e3741939d486c178dae17fc1f134439f075d915d9fac1183715f433e455745b4d4e0ca8a61315b5c96691d85ad3a7f41ccdd2dd533534d440220ca1f886"
}