Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,369",
      "signature": "0xa1cb3c2eb29a8a3d4bb08b22448623a04d2673fa125d22e4158c6206d9e4e6331178257039abd38bedd515074817d244",
      "randomness": "0x8f3a266b9ba331e765b845cbb49c5c1d12c0c28f8489861594d7b73b56cce404"
    }
  ],
  "blockNumber": "7,407,178"
}

{
  "Sr25519": "0x06f2a788c4029f0e6c6eba812fa01ecd953a747826127733d18c6c9fc5acec3a1784326143fa0455de202c7df4f35f7451000d0ecb7c432d4978166cdbb73682"
}