Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,928",
      "signature": "0xa7b66e44c6b20edcddb4bdf0f9c22361814a7e5b084780d02f6e1d5e762576ce9e21268ae14d5d758427acc35276a699",
      "randomness": "0x9ad9babba824b1d316e67396a10c70121d65ca92239a206ee229a13c08ace71c"
    }
  ],
  "blockNumber": "7,409,317"
}

{
  "Sr25519": "0xa65bd198feeb42c7eb7c7db3f2e3b44d096b3dd17f0cb5c60d69fd650c4b2e5b4f5cbc7b8c59d42e8f23cf6b4a0b7721775cf94cf320b76b79485d2f10dfe081"
}