Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,575,534",
      "signature": "0x8e64652b510030e9cc6b70c8504d8cfbc5dc9fd12c93d49d5f0c287c36882d1f10034d12fbaf7861e8e06636e19241bc",
      "randomness": "0x48434216da891e0e11b7fa5fc89025b626b283c593c08d95ebd1f8ff7c3c2fea"
    }
  ],
  "blockNumber": "7,414,219"
}

{
  "Sr25519": "0xdc9e389d8720a22a6c852d1c197c59e98b6bed27a92270a29e30be8c65d47b6d8d096d0443e1708f3acd4fffa42f33879cc5da42112eb30285cfa5f246fc6a84"
}