Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,668,341",
      "signature": "0x8e80d83c794704495238b6b0b1ae12f62c9f03cb235b68794caeebcead96f31f57ed108809288ac2208aeef913b5d8f1",
      "randomness": "0x4ff72b0b81a87165d0cb83ec2586973edc78918471013a25e53c1362b3348af4"
    }
  ],
  "blockNumber": "7,437,377"
}

{
  "Sr25519": "0x8c1eba4ef792f33dfe5222ce657b82f15cc243022bd5a7d7a6548dc7ed1f9441208fa7cc63657203b815fbf7bb17017a0139a3213e1048f43f5d898dd8425084"
}