Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,072",
      "signature": "0xa43798a1163dd0eecf22ec46458a15a4731ca8d9d0d174765c08f2395a13782dacad2bd7d6f69baa5bbc9fee41693033",
      "randomness": "0x7b5365af099499914fc0540c4f43708b72ec2b3ebe3fcff5339930ce8e9df323"
    }
  ],
  "blockNumber": "7,407,353"
}

{
  "Sr25519": "0x8208008b80ee8beac856a3f0d94335ebbd7ed5e160949753e1370b38db7eeb0484b10034dadb3f8d9edbf0f649108c232ceb64fa3f3a086b7d52712ca7b4b483"
}