Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,691",
      "signature": "0x82ff2d719884e7d1e25a0b0dad78c0fbf86c967fe297d754f0ca2bbdf1dd30b3fcb14f7365810c29892b9de6989e5d28",
      "randomness": "0x8886f9790b35cfadca9428ac0bdd4d9fc073e8592e1190d77049d9617b5e3a92"
    }
  ],
  "blockNumber": "7,404,758"
}

{
  "Sr25519": "0xbe87ef0c12189da815a227735f78dbedd2015187f15832d1bea460aa2456df3fa3a8da10f0fef018fcfa97c1f6363bf1083d87e211a28f387a5683ef5a31b580"
}