Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,655,288",
      "signature": "0x827646440847e43de0521bafa34b4b63a96cef7aa79ec51a892a69e64ac6b64825a38e538880299b13c55bb91847364a",
      "randomness": "0xc3af2597a8f8fc77848cc12d4f5bba692293535c075d94ab534537214955edd1"
    }
  ],
  "blockNumber": "7,434,127"
}

{
  "Sr25519": "0x16893a258e6422fe5ad7bf9774c9f069c148917659ba409ea68e5e3b0fe9195b98be957f6b773652d1b5b9835046c3f5d694491a31ff7e4e9d07061563d16a83"
}