Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,811",
      "signature": "0xb3548de32b9614f0ae031b4b69ec0e15e04a86e5a180c4477d2218c57ced2f4a6368270f2d1dcbb325d6221bfb5e1b2e",
      "randomness": "0xf5c4e5a3e7461b89f898fa04cd40748b3c35a3e0008c7df4582aeef644ebd692"
    }
  ],
  "blockNumber": "7,415,038"
}

{
  "Sr25519": "0x926d20910060a96b48f4e118b6bf56e4fa08d6964626a61db1e0b10fff5a936a1b94a1e424d4faa1b022e61b5bce054f5538b9be98e1eb4c9630ac280063bb8b"
}