Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,291",
      "signature": "0xa901b41a0324646dc71acee5715266bae66326ac403279517b064ba6a12488ab9e04addc80bba4e305858b9bb34e75a4",
      "randomness": "0xcfa25b6e3a15bb5684238551ca2865d30e60bbb510cc7282c734c7372c2ad8f1"
    }
  ],
  "blockNumber": "7,405,658"
}

{
  "Sr25519": "0xae61d2f31a8ce369dd6a23529ed56427450f010c46bcb3ffce3d6ff572e24731fd6fccee56b3c4278253c777d781e6d283a3ca9e1d3d29e8d287f02d02b6c68f"
}