Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,553,536",
      "signature": "0xb067a0493254fc8d30c7ecdec52dedc201e4f1dbb6253b3d4eca2d14e6a4387155afe994b6777e1c9e4eb0585e6fbe64",
      "randomness": "0x76b66bddd12ba88e75c435d76f525b2add02db3985cb165adc073417d610d578"
    }
  ],
  "blockNumber": "7,408,719"
}

{
  "Sr25519": "0xb69dfe8884c455293bdd3e01f28580930aa7b54aca740cc9b5222e5fe9ed712c7980e52e21a898c03dab8d74bafb4951b25281759766ef112fe4fca0d7464c87"
}