Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,547,458",
      "signature": "0x89b0935b2a8d81acb32f46c8478dbfc46ad236c46bbc62301c9b870d74f1b8e5902fa08a468593873a98fbea63edfff7",
      "randomness": "0x7e98ae8fb662b56493dce86ad55a281b0f5d6808155fc2b56c188d4b6a4b6c91"
    }
  ],
  "blockNumber": "7,407,200"
}

{
  "Sr25519": "0x0275f7ab29d459489b04cb0cc6d6d8c1bf3036e470ae8e88dfc0078c2f61f474530e6902b12b388c610c6d623304c974e61418be7c8d0892b0f2d4a9d8954889"
}