Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,458",
      "signature": "0xa78de5aa4633391102b718ccbd8f780c94cd8b4d3981609cafbd206a211fb73bb43aab5d49583ca485e19cefbbedf78b",
      "randomness": "0x61f149d3a075a7e18d992a571c5e7d95ecaf00ebe2f42c7bef4c1487a80345d0"
    }
  ],
  "blockNumber": "7,414,950"
}

{
  "Sr25519": "0xf409714f73ffb91ceaeea1a88c9fdc9913cfc37599ce60ca9d9ff025e4a65870f5c26db12744fef88b74027ab9919c00beebfd5a4d549fd1864327b24adaba8d"
}