Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,545,677",
      "signature": "0x88ad22a5f8f3f89be610c808894d626cae2d1738238c3dcbebcf2dbc73c4e8ced0f4b51ca20b704757d8ca3037e77178",
      "randomness": "0x2b6d307454d47c915c85d8b70e631268c52ad588072e90f4ef3f5e2d5131c04e"
    }
  ],
  "blockNumber": "7,406,755"
}

{
  "Sr25519": "0x142c799a3c1b791930ea92147796fe5d4742150ff53f4597d8d75cfb810676025507ed2f331d942db5ff656ba9503d2fca00ac8a0ecbbbfda8acdc553376bc8c"
}