Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,545,027",
      "signature": "0xb58d7ddda4608f3e34e6f9ffdfe5643af4a08891101783e5a1aee139a662a07b02b30390b0ffe716780aff4abd8bf018",
      "randomness": "0xf76bb60b333c9e4d39ef146a3579522acd0b9ff577d45b6e08840a073cd2e8dc"
    }
  ],
  "blockNumber": "7,406,592"
}

{
  "Sr25519": "0x9a18c5f07163769df8e50f66cbb6a0c57313027f10a739558d76524f4617272dfe7fe9604e94434b5d9b288fe96921407a4cf1900d5ae24c32102e88dda49986"
}