Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,630,330",
      "signature": "0xacc863f2e8933935adeedec85f645515158acc6140ee063faed4e024cadbc22d1c3948523678e40cc59a2a7e7f545fc3",
      "randomness": "0xc7d481126b4383ca642aedd52adddb4c45fdd8fcc9121291778c52ba0479fc99"
    }
  ],
  "blockNumber": "7,427,897"
}

{
  "Sr25519": "0xbae4c74b280999dcf31dd78384110848390a70c6c41e9f6b6c301726f9208b05c8717cda08c3bdc72d512ae312629b310927a1a09b1559b19fe9fe475f12d283"
}