Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,257",
      "signature": "0x922cfa4799555728bd691bd3c944b70ee4fead65ab3fb8e678c3be8573bceaa651e51d5ab7d060e95f2a161ba0bf4db4",
      "randomness": "0xc17ffceacec4fc3c02bcc17a62e7afd0748644a8e996f08d934947a40e99744a"
    }
  ],
  "blockNumber": "7,408,150"
}

{
  "Sr25519": "0xdaec250a472003397c887bbebb58dabdb0a46dc2776ca59577489b34f60a65587474593cfd770d7e6a7697609f13df939a08c8760ea665425a1a067c7b35718d"
}