Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,588,240",
      "signature": "0xa6dfc873b2c88b3d3727b066f2af9a6ad24f86c784e08482811bdd89512102aef93a9b5d02787cab3ad8b98443c66779",
      "randomness": "0x625ab2e89f33280a04cde099f6cedd214352d123edb9d2a569271b80174f4469"
    }
  ],
  "blockNumber": "7,417,382"
}

{
  "Sr25519": "0x7af3b6ce0009503a42fc25be148dc3bc13fa5b7d7d2a86aecc164a65a9829a0c77475c61f33e0ce3cffce2d6b640c98687c23b1ef68ae0a59e18324d2a91dd81"
}