Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,569,420",
      "signature": "0x84e58542213e515a2dc9161071baa5cc50ae36f85cce3516a2f7c381857940944a8c9ef648a6280f39726ed72f76d6bb",
      "randomness": "0xa2cc8a0a0efaaac7e43cb69496cae021c9d87800bd45179a23a411e0de9ca570"
    }
  ],
  "blockNumber": "7,412,690"
}

{
  "Sr25519": "0x90b20b73a9067cb76b045a99d352621dc449f4bf1cf677a145aeeb93752b870b7a4b77e8b7ed5d479173d0a69bc697f484bd33fe8c01afd59b56cbbd905b908a"
}