Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,647,612",
      "signature": "0xb0d0966bff9fc329cc987b35a73303c0fcfbff678358ff355067b010efd7c622b5fc3c1957ff3a1522a6e21edd34191c",
      "randomness": "0x8306dbb3fef41365044d31926d80e5ac5ecca74f77b796f40424fb3ae1ef0b61"
    }
  ],
  "blockNumber": "7,432,207"
}

{
  "Sr25519": "0x0e7cda7ec792d133d4c0856d2a38d2661437bec730409395c14e2ea59382c12990a71a6701244b316a6366f2bf3438a75a847296e3bc85262a2ceb54d3bc1a82"
}