Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,590,731",
      "signature": "0xae4994092480af472dfe68043fba98de2efef7152cf04774c73c8793242445e5bef73ea727213b3203b1c9106a08bbf0",
      "randomness": "0x00d52af6a2b33fb4c68af228aad5d21feaa8d02a01329621d1f7e30da145910d"
    }
  ],
  "blockNumber": "7,418,005"
}

{
  "Sr25519": "0xf47e35aa0679a095f855b70debebc8ed4481348f8206a5a692a1ff8975d3e54df9c3b4c589c51530180bc1b901023006c776afb562cb24801239bab6c135f98a"
}