Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,231",
      "signature": "0xb7cee4211dda0020a3e5f0d980cdb982427a3d0a20f7afaa999c87657392cc3d08dad987769cde31150afea5b5403fa4",
      "randomness": "0x3467811b287641499c579f95f7a8b841b7f3a8ae86b6642bb2b229f60e4dc667"
    }
  ],
  "blockNumber": "7,414,893"
}

{
  "Sr25519": "0x20b3f47af9e63dfd984bb46185afe774f21ff01cac062ffabafce6bf167cc059d750389abf096efadc4e03f9348844495f7032bbf3c188fc5611858e62696f8d"
}