Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,586,143",
      "signature": "0x976a03c1f7c28fc83c325d251193e73d9f67da55e19fe8d0a1d06feabf7f67ecb8ab4791a3f4b1854152dbaac3711d56",
      "randomness": "0xca863c8f2879f43a17f39fc3215ab230aa5ab93cab6d4879c6116080a3224c11"
    }
  ],
  "blockNumber": "7,416,858"
}

{
  "Sr25519": "0xa64b574fecbce591ebb599cdf4a9b365c5bb657ed637a1ca1cbdf61d80d88f548d424e1878bb228c1c71bb9a5045b0280365b905223e027873f4fa5a63ed328d"
}