Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,581,133",
      "signature": "0xb0e51e00cbd9517977b4474f378cdfc1b05479cb96b650a188d5d512b0e82d73da3d83d2e37562bb10ff1096dcc45500",
      "randomness": "0xccb20cd9bba6a5e3429cb8b5f0e3008af1fe71edcfe8db7290c402b12e78c956"
    }
  ],
  "blockNumber": "7,415,606"
}

{
  "Sr25519": "0x5a51bb9b6b894f9b6fd614948dacad368a7717b94c19ab2b98f8091c0a5f5d69aabb1b39076cd674b4e00189730e5b4859a180446ec5ad3fa5059f6d844b638c"
}