Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,290",
      "signature": "0xa4f0caf9a53096e20fa16d416a9bae8593767c3a3373d78bea70fc98790fbf02205a6f9e0657e762e493a4ad3bda0e50",
      "randomness": "0xa90b95e2c5f8dda81d98b7a7c085de219691b37013e16cd37db40a3e2ee4ef2b"
    }
  ],
  "blockNumber": "7,411,658"
}

{
  "Sr25519": "0xb021e053793a4ffdc0582c3ec1cdec565528174eea7d15214046e085495b362ca32f69794b273ec44a7df54d0c4dc1fad0f56b87fdd58c393d332106e65cfb82"
}