Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,602,876",
      "signature": "0x92c1cd9228c6e5861ae4f68fbcca5a041a6fb9cc9aa7c7c901605f6cc0d70ec9c0ebc9eec248d0cc158516377d49868a",
      "randomness": "0xfabf296b4eb2dbe5fc1dc0825f0c53842561e82d9c34798e89ff896ca298398b"
    }
  ],
  "blockNumber": "7,421,035"
}

{
  "Sr25519": "0x78a649092e3ecee395dab266c1c63b95ae9997450c9098d13ef25b12c755242a4d246d92744dcac7004cc3626648ac46760ce0094f0dcc260f6745ed7d0f3487"
}