Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,209",
      "signature": "0x8e16d7e99cb8e4111a8ee8da14012ac01200035a34e6c9ebbfdfcafd40e87bf7302e7d1401175d3b41637931f8db5222",
      "randomness": "0x91891852107393ef4b8ea86306cbca785f540b5a3418490bd80f686e066332f8"
    }
  ],
  "blockNumber": "7,420,619"
}

{
  "Sr25519": "0x7a936bfec3f937c6561b0585e143eebc42bbe6b010ad6c3b5a5bd193358b257a8ae65c550a4a121495b1099df26fd35ecc381b15fc8bed59632ccb7ba2f5da8c"
}