Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,081",
      "signature": "0xb6f74076b48d3b84a1610fa16fb11682f5b890176ceb079b5a1a2ae840f0f15fd6bfaa43202736d3b5b81df6f48eb4fe",
      "randomness": "0x61db440438612ee6de28d98106c0bece15891446f04805eda657aa2806a9ff78"
    }
  ],
  "blockNumber": "7,407,856"
}

{
  "Sr25519": "0x2a03daddf86b2cc6c871c409a5cf2505dd71252d8c39ab68417ed3f48819bb6e3e843529a7a61b8bd650ee9aff7aec877d35e278c10185a8aa32f3b585288c82"
}