Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,660,580",
      "signature": "0x8833b05ab1aaaea7f88ea992c2132541aa517dccf5593580d01f9f075157c549fb09b94b241c72d4f400705eecb85031",
      "randomness": "0xbd81c8bfe065e1a804152f82572631a00e77b9e1c781a5634d52b2343464c863"
    }
  ],
  "blockNumber": "7,435,449"
}

{
  "Sr25519": "0x16eae2b3a016b3dd8e2f812c2f8eb839739ecd4b93bb03e2a55fa0414169d337855941edc278038157a61aece88f5168b05c5e08e69c5db8fdceab1393ddfe8c"
}