Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,547,997",
      "signature": "0xb6c243fcabaa42dbacd0bb160634d4c4b1c0b8cc8eb96c235d5fa09cda5ff701874f31eea0747e5e2df493d80fdb0c1a",
      "randomness": "0x6fd1bd7ecd05c70efa8987c9c7c1f11cf5e67373f9d82885362f9becec1875e3"
    }
  ],
  "blockNumber": "7,407,335"
}

{
  "Sr25519": "0xb0e3b08246ac04020c061b2a528d9d9e8a6948addd97922edc5adf5f18d4d602581c1fb04137d7dbca888db139ced41f22db81569116e1b1dab4f1ab5ec18283"
}