Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,537,951",
      "signature": "0xaa645220f3e804ef0b40b835e6ab6f009c80a0e34d543eebf7f271d664074487b28b55bc27eaf594bb82d77cee3d8b65",
      "randomness": "0xf8152c2a74277a00c4d0a92b58c07b1502857c7b3d9e80728c6c3d5fdfc24d71"
    }
  ],
  "blockNumber": "7,404,823"
}

{
  "Sr25519": "0x8a46e389acc3820f6a122535a65c1922ec6f25b7a85fa397e18ea81a7d63fc79c3eb01fd88a4bd5397da76afca5df3ef56ce6e97dc56a4dd0e917c4c68fbd98b"
}