Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,196",
      "signature": "0xaf0703e7b849f765bfa0ecf7bb256706d89b8b9b4b3e216939c11f0537117f8f8dced6c2bc52d2cc7a83f7d815f7dca7",
      "randomness": "0x277cf96ded8bda1b2a2ff07b263bcbd43a42e25fe69a9c9fa25d528ea228e386"
    }
  ],
  "blockNumber": "7,405,134"
}

{
  "Sr25519": "0xc62d94c239968313c9fb388a07453c316bcee6dd8c6cc14846b1946179eb7f1c277b8ad6f0f8fecef14ccd8a3daf8f4d044ca81c662d10460dba6be461003a87"
}