Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,576,800",
      "signature": "0x95f6dc5dfbeabf7313bfd35a0c0f3ef6bd3ddc9e2d70af4e9838425d61338e9e767b81b4a1b0e61d69e599fd8b036154",
      "randomness": "0xe884e1a20ba41faf070e01b04d265124ead31411ec39ddfbb6880cd4158dfd29"
    }
  ],
  "blockNumber": "7,414,535"
}

{
  "Sr25519": "0x884d09ab4a26e717bf3dfebc42eb2c6d5efaaaf48161bf4316816b37f9df51534bbc1b3bb06b4451d6e9a291ef6277a6a6b687ce3ad103623d39af82ca6a5d83"
}