Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,598,885",
      "signature": "0xb753201ff51d3c5a2c0907fcc406d1ccff6bf85b8c91baf60c03240397e6ab668a800c6cee99257a73eba29f149d53e5",
      "randomness": "0x5b2d1de96cc6b637ec75363bb5b5f6b97d91e15dabbae41c7faab7ee14947987"
    }
  ],
  "blockNumber": "7,420,038"
}

{
  "Sr25519": "0x8c2eca4376cd304f163eeb1c147718b6322b947b1a0a216acb84dc1b3f60476795f35512ec15b109e7a299b24252dfe2ffb9a78cfccf00c635916f47e3ce378b"
}