Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,656",
      "signature": "0xa1bc7fe67c4b7e9f2fd7eddd30ba9b410782365667dfafb14d3ffd5307046e9c25bd4785ca1e75a723d17bedd3cd627c",
      "randomness": "0x0bdb7bad09e2b261b2e1466477fc5ab844a27ecd338cdf68515ee9229436561c"
    }
  ],
  "blockNumber": "7,414,750"
}

{
  "Sr25519": "0xd8f2afc8f9e9f7642e51deec894e11a258b350a790c4ba15cbbc05412416a679b7216735dc9fbe919524853f6d493873c82f985fb489d93a2cd9b72976023389"
}