Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,791",
      "signature": "0xa3d48577cbedbb791565a02a5454f5d2c5e978afba78ea029d08c0f79d56ec641e6cbd29387e720245a94c3fd775e2f2",
      "randomness": "0xd4f473ea82520a126709b2057eaef11aa0b58ed491ae9e3d0f2780b4c629529c"
    }
  ],
  "blockNumber": "7,407,533"
}

{
  "Sr25519": "0xb04634e838f1e6cbfc3846e3e3fb36318ea496f1273c0771686b9e17cf9d7d7c410b732702b47ba2cf5dfa28dde371af0e655f4fe6fa6446b173b51ad4aa7c87"
}