Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,131",
      "signature": "0x95a24d34c73788da786bc47d9fc2761f579fb44637154e13c7b659de52a39344281ecf8ea571010546544b63bb53f3f7",
      "randomness": "0xd2ef575ed9524aed3927d34ac513748af526ac8171a2d39171a3d56baf193d14"
    }
  ],
  "blockNumber": "7,408,118"
}

{
  "Sr25519": "0x4c3ff99086ecf0ad9305fcef86de66b7b5aa5fe1767a428a8eec184258c9f416b19900fc3f601b314e30eaa647aac712e1ba54713ed6951ddd7c2c3aebfb788a"
}