Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,575,379",
      "signature": "0x8687d3c5cf6d2a5903980fe3f1e3e2eff9b9e0c53c3fa4559a8f77f4e5998e72579e5f7490af704c4e2463aff68be8f2",
      "randomness": "0xbb693451979ccf894eb7bcec63e28a340de23cfb85ae5ba125fe96d9489e67ec"
    }
  ],
  "blockNumber": "7,414,180"
}

{
  "Sr25519": "0x64d447ab0d7530f3d3aa543ea9c033475fdd6824fe507e68a42f14532ff4eb349e6c2586a2bb46a7dc5a65fe8d396a5f24758a40829f17875b0d7e8d2d30748b"
}