Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,549",
      "signature": "0x8cabab7d0064e5945280fca2d6c5adf930a7bc78a7cbb3e54bb10df426a17b3f6dee21912e663c1c0fe6ba1756c82cf6",
      "randomness": "0x374e4e98f80865405f0fc3125db4ac11f7fcef9f630a37f91dbc12d1b105b8a2"
    }
  ],
  "blockNumber": "7,409,723"
}

{
  "Sr25519": "0xaea201ba9120002eca098ba2358833f31b15b804e435a2d50c82eff244f7a80510cf26c132f4c1e7e26d059c05d37f9854c7b2a9a81ce698141095d6e8b9a18a"
}