Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,132",
      "signature": "0x8e3a73e68b01050d344c323148016f61b4f75b6f28350b9ffae3a48308a96e6ff224e9dc8511638e4a6ed39b94cb7a66",
      "randomness": "0x7c0261db7c2801583ec3639c358887a9a4e3b411c1840e9754db6157b4bd17dc"
    }
  ],
  "blockNumber": "7,420,599"
}

{
  "Sr25519": "0xe6195a483d362cf94a28104df8ec7c9fd79504e0ec11ef3ace4c35f07bb94102f5163a031ff2911e25e495b43252f04d125d67c40e18444792fe22724ab95484"
}