Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,825",
      "signature": "0x81ce9e754f0aab08df22ce5c499788a7e3421dd88b45e454d19ac79baa76e46abd9f6e2a64e71ba657572177bc42fba3",
      "randomness": "0xca1b1de41599aa450ae3170088992181127708c498570097f0b65056e39a42fb"
    }
  ],
  "blockNumber": "7,408,542"
}

{
  "Sr25519": "0x2c9dcdcf8cd2df4e5a3be6446bd54696b7c7595f2d05f9b0d02d4553f9c70e22a58c88ed44c6dae2b5de817ec16cc252e641266d475f7583adabd6ab98808381"
}