Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,553,681",
      "signature": "0xb162ea7f24444287a2d720e62d74848dea670ca465c71177ab52d7731921adc98a51e98907821d98e8d56f8499b12463",
      "randomness": "0x78018335d7dc8ce4f6e326854287a14bed8e3b4206eef310dff1e715f26508f3"
    }
  ],
  "blockNumber": "7,408,756"
}

{
  "Sr25519": "0x906c88f0e6df648af31ea788a77761cbbc0e12bfd766308c994668cc7a219e03b4343576ba01b1ebf52a757efded2a0bcf006dd9f191dece93ba0119ad2c0085"
}