Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,549,699",
      "signature": "0x821343c4e2600f08cfd876e07651777a4ee693980df78e53b61aeb1e5489daff4395fbc156ad713ee2cad03f6511d20a",
      "randomness": "0x37003d8727dcfae99b325a9397dbb9db7ca1b127ac23694415ba90b5bc6f42b5"
    }
  ],
  "blockNumber": "7,407,760"
}

{
  "Sr25519": "0x36c9868c9cd14ab592db0371762a47237459f4699f11b0e0bba6220d7e86275b43521cbc098efb94d6a91ee92abdbf783415823ed6a565feab799c56ed9d1d8c"
}