Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,570,402",
      "signature": "0xa56d41f4e0add3c7acbcd5137b9fd73dae0df2c9de252b2ff1b0c6af54eda9cb2c5ef3fac60318d9953696e810fcd3b1",
      "randomness": "0x3b989b0b550dc8991f057e211dd0c4f0202d924793a409af5b819a278d57d7fa"
    }
  ],
  "blockNumber": "7,412,936"
}

{
  "Sr25519": "0x20966d63fae02b1f07ad1732dba6eca146a5c382d59969cca8cd321d4ae13e1159e20e20ba9027dfb408ebc719f52248019498d19050f8e785698b5cd12a428d"
}