Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,610",
      "signature": "0xa2e5331f2435350afc0dcee6c9c8487edcc010cc6d1d301399ddc9a8813138dd4aa45401b2b945f59a373fda88906bda",
      "randomness": "0x62457dd9bd1a3596bc01cf2ba723ec0c8f2fc544ef652f651c1a89c88d2d5b7b"
    }
  ],
  "blockNumber": "7,413,988"
}

{
  "Sr25519": "0xbc9fc84cd5113de098d828f13bac99fe893d06c5eaeae7f8fa76c46e48a968679ffc48c7729b34f47538f4b7db79616766a3092e240cf745d36aa53152ff5a87"
}