Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,552,708",
      "signature": "0xa3cefa3ab7508e43914b27101dce67641fb00cf255604067a0937743e8b777dbc5257794aaeeba3936e26a090514e70f",
      "randomness": "0x63b7c928dc98be92c659dd391728fbde1aadc7d4e190f3ccc2e10d6b6e3780f2"
    }
  ],
  "blockNumber": "7,408,512"
}

{
  "Sr25519": "0xeae07b93e295e5efcd20371613db3c959abd8f1c7e31ed7f3b71555d24598c041f96a79d71182cdd54d64bcfd0ce118fddf764ce716e7f5430bd093f16367f8c"
}