Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,587,697",
      "signature": "0x954e9e15877282d32cc9ce1bc363afae7410f22f06e20728313caafa5821e384a54239eac531457d0a9cc30762d4d7cf",
      "randomness": "0x8394cd162924161a7a1e28bf125f106a5bd4f545536690205078cc7eba6b5a50"
    }
  ],
  "blockNumber": "7,417,247"
}

{
  "Sr25519": "0xc645a0583ef1108a67672c9aa3c11e317a57d048e816cea4002a5551d8b9104aadc866a9b31204c539bbb99fd2a2cc0e5e238a52931b6e244f5c1ac246c7488b"
}