Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,638,805",
      "signature": "0xb620c30451a8c193a0cc3d9efed676b615689cfbe4c5ce8d59963635b06796182efbfffb0be7cdf7c64da9b44a624643",
      "randomness": "0x4e6e788e23b9db840283194e5401a2576c3be7bb1c75f46f69f8eaf503fc116a"
    }
  ],
  "blockNumber": "7,430,016"
}

{
  "Sr25519": "0xbe73032ea8e7835f55b807a59f520656192e2a874657dafd164ae0a579effb7d0e8eb8a37e85a7315d882c12280b5c96e15e59f9e400b8b4f54673eb37496b89"
}