Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,581,445",
      "signature": "0xab88d98bd8c213eb51c4b6f613db2ed377bda50cbf89dff00a3db8e94d6f6ccabc79a08d384f30ea885a4c362f7254b3",
      "randomness": "0x9bf80f38d76c9d3dc1b5e0c1624694d9e38a4649c9915b1c688826efac749aa8"
    }
  ],
  "blockNumber": "7,415,684"
}

{
  "Sr25519": "0xb428c2f9d29488dc5ec1a8feb8aa8ad149dd6d056f5ef4410f68bfee9acaa269a2560a49c84525e90da6c372a055f606e65df652f4bac9a29a96a7222ef2fb88"
}