Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,851",
      "signature": "0xaf97a73d74412ee94f294b47e43df21f411e857f41a13fc8f703dcc4a4bd3651eea320c3ffbf58ac56162a9c34e47354",
      "randomness": "0xe0529ebf8918849508e60f16b095c2e3eb63a1e265e9e3a3bdcbb5565f58bacc"
    }
  ],
  "blockNumber": "7,409,298"
}

{
  "Sr25519": "0x329224dcd76e0e84ceacd92b83377709d48f79bfc32a04dfb3ad4fe1938cb05552f7b76f52fa7ee8cb85d26ef57e3b4e9eeb6b9a5b65403d099a4cbc17752d81"
}