Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,542,755",
      "signature": "0x969b396b147507b3aac020d469ee087d3f8270f4e70bbf54c2f7d4efed1462148a9386321ca7ebf282537511f910d8b4",
      "randomness": "0x06e6cbe6211fd3def903195bcdd76d123fe3bd763259625e2d161ed0f9a9449e"
    }
  ],
  "blockNumber": "7,406,024"
}

{
  "Sr25519": "0x7e8fd4828ecbf7a45988b7ca7e5a21599cd2720b2008b27752d43d1de6024238f306dbae179bc2a6108269c2bbcbd0adbe47e1e188415957f33768a0b13e928e"
}