Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,940",
      "signature": "0x9691ee559224e00a63e53555ae52ff34e046516cef3e0b9e8f73fd449f65030012b9512da80c264d2a9f89d3bcf8041b",
      "randomness": "0x69455470827779b35cbba87696d4a315638c6d0817618016f8b8e6232f82431e"
    }
  ],
  "blockNumber": "7,408,570"
}

{
  "Sr25519": "0x7c3854a3e8a18d4035fcf1350e50c4e224a545f7bdd6168dece20ea107e321659b93facc030425c5ac8f4c832f1c9c200b874ffef0669c8515cab317292cd084"
}