Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,584,296",
      "signature": "0xa83dbe242ca23ceb5dcf89faf82cae8c0f109ca15a443baf6309259e427fe35a4bba0c1726c09b2dc32d5b1aaccdf348",
      "randomness": "0x74de043c8dca5abd887f414f2703184f9c94902659a0e6b149d6a2e8a5f42be8"
    }
  ],
  "blockNumber": "7,416,397"
}

{
  "Sr25519": "0xfeb7c2fb55b3185e87cfa86e80f0ba34bc3b7871313878b991581a86ff203135fb2e73e971c9b59d2230e12aa615263627ad737ad76bb27c0b56d037134a5e80"
}