Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,579,456",
      "signature": "0x944ba3c339ff56677275ab5335dd369445bf92d58811fe28e3bb1a7cb32d898632e495de675b34b886fa296db45d705e",
      "randomness": "0xb9c1b6b93e80da1281fa4da5234d03216b82bc810533ebd7ba3eaf9adfff82a0"
    }
  ],
  "blockNumber": "7,415,186"
}

{
  "Sr25519": "0xa21f13323ad2a6b6d946c7f96fa2451ab5e005b07edca8fd7df337e7e758527228102bf6f4fc88ade7cc27d6310972e0bd74143a2d82c6355ae6abc0400d118e"
}