Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,656,649",
      "signature": "0xa495bd9f0e52c93d88bcdcd7cf43018f1d5a603a8a4be60c106e5a4f0b33b5a5906099633c423d0ae626053d6d3322c9",
      "randomness": "0x8e1923482f63742938076b27681cf0beb74989ba08ea89c4f430f996a15635de"
    }
  ],
  "blockNumber": "7,434,467"
}

{
  "Sr25519": "0x5ae95261bbb5868aaadda933d853718112c2ac80514f419e40a3666c03da932e5f0bca27eb7db9dad328f4d19cfd2d3eeba65e9ba7506ab58faef3bdf8285083"
}