Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,632,965",
      "signature": "0x8b68fccee0338ea524b7fd5b234ddcecd6fc2ac8e0f6c807c547916c42d909eefcca0776fe6e8257a3f136dc8912c95e",
      "randomness": "0x118ecbad3ad66d0db5d9358490bec0e96773d1c151414798a4260b2343df86d4"
    }
  ],
  "blockNumber": "7,428,556"
}

{
  "Sr25519": "0x3e0c96e21719ce18bdd04f5074aad52893b377322b39e73ca7894e1379e2e761f7bbb4297cacc93886f8b2be85c8be81de27686a6f7ffb4f5c5985eef414798c"
}