Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,372",
      "signature": "0xaa96aa41f28046a69bb3c7b7b8d52d719f744cebb54fc8d4a6d7f5d628b811801d9fb47743356c02731534d08783fb5c",
      "randomness": "0xa7a891662278e3fd823e44a51ebdd0498062b5b68ff2dab154817b7482d62c10"
    }
  ],
  "blockNumber": "7,409,178"
}

{
  "Sr25519": "0x7edc1b2e4eb2b6380e7363e82482c990dc8d15b2f81583b5062ed8f09ef5643afdb146f692f5b6eac9cb82ea4c18c0723ba0399f325e1d65b0613e43703abc8b"
}