Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,584,855",
      "signature": "0x92863cea8a3c3184bf78c7194d9839ec4e9832886e5f96fc8b1ec0a09806b7cd2eb730fd153cf1e487684da4e692dbad",
      "randomness": "0x0b9543c36ca6267b1ae4e1c8ffc34d976b01d524d028255f9b14857f6fdd20f9"
    }
  ],
  "blockNumber": "7,416,536"
}

{
  "Sr25519": "0x1e96a3373a1228512815e450f8af2c0ecd9d5ca305d8ce250a84da9cbdc00f71eca3e15e9997cccf3b512401a06c082c136c875a06d35c4ae2cd2947bdbade89"
}