Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,008",
      "signature": "0x8cc9fe2f8ecfe0e2a408d4b58904633504b8bc87b10487c6727098becc17b1ef2def63bda5ad65b77d65c998255dd67d",
      "randomness": "0x0615a6d353cd0aaf4a39b87ca355ae0487715e1fd5d8c72c339d440511a1cc09"
    }
  ],
  "blockNumber": "7,414,837"
}

{
  "Sr25519": "0xf403e3c6939cd8571b8ad03a0d88c445b64f373c1afdbb0f73d0813eb8e94a6b81e512a5dad327aa3b4e1c00a444f599a67f5e80acb0b28514c7ccea1706fa85"
}