Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,560,886",
      "signature": "0x86f31d63a567db9b95b415e754e807f036b1218afbf69fdaccb362f89b07efc163c40455a1c93ea24735dc94a0ffa21d",
      "randomness": "0x380e751be1ceb94536b6e57da4144aa5d7e1034a230e558be7421b1e156155fd"
    }
  ],
  "blockNumber": "7,410,557"
}

{
  "Sr25519": "0x78ced9ed9265d9cce2135fda5cb503085f17686b6576d7f820ef492004f8bb5e9e68f4d7f3821cbc796810d7e59b3126f0ddd72727af5a495da65012c2b00286"
}