Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,583,530",
      "signature": "0xb575cab9584ec0959e5b62f1cf2347a645ba76f0713c0da9c4bc5320933d36309026251453553bd64dd9912353cf0678",
      "randomness": "0x81925fe2993cd734699dd532bc5d0bfa4a333546ab28ee5b26deb1cbb1ce5595"
    }
  ],
  "blockNumber": "7,416,205"
}

{
  "Sr25519": "0xd6a55aaaa60500b6d64477e8c364e78fb8c4465b49610dc3c68cc783e9ea133c725bec24d77a1a0971e7c22a5fa1282289fe50c9b887efc92cbe47e50ef4408f"
}