Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,751",
      "signature": "0xa2dd3d589d6b2f7ea365c978d0911d662ec70b59b1bc870ab34ef6d49674569de4e4ff4c9baaa920c7fca8704a909f68",
      "randomness": "0xf975182191962fa7f4261ece3796626281440e29e125b7c2e046bfcca2717bb6"
    }
  ],
  "blockNumber": "7,408,523"
}

{
  "Sr25519": "0x3abe4f473924421f89e60907a541d755d47746924ce164d4f3d319cb207d19235a950cc796a88af4e12e89d381007c2ff2ef8ef8bf4db43173f9a4b8403c2285"
}