Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,969",
      "signature": "0x867ab459590a0242f227daa365e75b19a2b37299a8ba092c20f72c7b4dd9e37819347dfd5e0eabd7286584f4f6bfa0ea",
      "randomness": "0x489c181934b44706b633a1af32e3bf48d3b7d347344b2ed98b1384109271b7a0"
    }
  ],
  "blockNumber": "7,414,078"
}

{
  "Sr25519": "0x7e6e4768c4620c7e8c8bc7670d3e6876c0a648531e9e1c203032d7d33cd58a72668f01a12acb2e3eaf933cd393004f60b5bf2f83b8a069705fddd9d4019e628d"
}