Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,567,317",
      "signature": "0xb975a3405414fe5235be541d9eb8c570644c4dcc671fc983d43461abac84e279c98688e142be367e18f08a4d0096a460",
      "randomness": "0x0a1d47b0fb01ca74e7685c504b75629baf85317f290fc26d8acfd63774019ac0"
    }
  ],
  "blockNumber": "7,412,165"
}

{
  "Sr25519": "0xbc37d5250108e068646738b2f4db0a8afc33e2d4011455d350690d108f68b40e1e3f6e6cab6a54f886a50b0f37ce5dec72638d5dfcbe74c34e55d84ca3df9c8b"
}