Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,682",
      "signature": "0xa9f141514af28ae46f5f1445144248ced35c7a9342ac30d381c340e98d364f2c0de0b08804ce02b28fc0616d64eb0062",
      "randomness": "0x7f8394d6d9049efd3efd1673dc98aa7e5c6e5a4629bc385f22ac1bc383a8e2b2"
    }
  ],
  "blockNumber": "7,407,756"
}

{
  "Sr25519": "0x6647310a906365756508d995d761fd094bcbb5d1c73efb4d8d0dddbed7b06c4479b232b7e271fd0b84c805c03aa5846ca2a1fdf61aa7a88d47a034142b0c2889"
}