Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,559,984",
      "signature": "0xb19a3967fa9e4b9a00051feb1b7086fb29e001c26ede7b451d8e8fd6c4e4ea3f3f3c9c310b101d61292327eaf72dbf05",
      "randomness": "0xd135e53e5d5b5789b013b8ad650df9ebb94b9d2f962250cabc9d5903536ee3dc"
    }
  ],
  "blockNumber": "7,410,331"
}

{
  "Sr25519": "0x0ac2c7af68bf032178f72f86d7ee47ee333e224c63c5a881680a52ffa4528e5a82214c9f8270e568f5253451732eac9e1f3456f216f5713ce9203621cd644887"
}