Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,248",
      "signature": "0xb488bbaacd41f480cf99360a8182f639fa31e8b6c3da39e7b44df65f4cd2de409a1c005824fc0dae8107127bbcf0fb8c",
      "randomness": "0x1509a45a7e0e3c30e7a37458c5c7a3cf6b1923f9ccbdb97e850503c6ac9a875e"
    }
  ],
  "blockNumber": "7,412,897"
}

{
  "Sr25519": "0x7a469c0a2e797aad458ff80600d63f5094b2fa35f86f4211a355eb4c51f2d234a1f198e1ac5a994c76d843d72c8c1cc06f99b243d730655ce45876de952afa85"
}