Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,568",
      "signature": "0x96c52003e6ce60ee1b0153acd634f10e9afa078653d23eb7e29999e3ea1d24525e886376afbc3877aa7c63c19f0b6327",
      "randomness": "0x4babce55ef54f8a6b904a3ea9e4515797fffd2841d7ab90fdc47cd7a0f9537d6"
    }
  ],
  "blockNumber": "7,407,977"
}

{
  "Sr25519": "0xc649d0689f2f89a1152f432bde9f54026d65bdd7a4783ba0857d0008a89c6f6b89eb1114603efd85b2b670b069b4285e75406995e6d918819a8261d6d7d47983"
}