Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,168",
      "signature": "0xb6f865777fbef15b8e30a9b8cd7c113bd8722d6614eeaac9e7f63f2c9c53d11e38f3fb920a7919fb2f7eeb88ae4d7bc3",
      "randomness": "0x1e35b16e20ab2343de064bf4dc20d41dd83baae82c1473e6033242958f3de58b"
    }
  ],
  "blockNumber": "7,407,877"
}

{
  "Sr25519": "0x66c031686da0a8f8d3011548102a9f6b9bbc24fef8b214355634d1eaa890cc323bf500eb12d75a84f4e101932c5021d1a5203bd80fbcb9099dce994853aa5d83"
}