Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,567,914",
      "signature": "0xa845043bb784f7c99bba470537ce311c75034362dd5b941b1c537c852e2cc37ab26dbace5d54a7b19e14dccbd59eb40d",
      "randomness": "0x6303090ae304822a40935a0a2586715e8219edf973a505f52c9f8e95b5db5d54"
    }
  ],
  "blockNumber": "7,412,314"
}

{
  "Sr25519": "0x3454eab4fe767fc903e4a8b60ecffd47392748caaed10264071aeeb23c7d2214ab605b5dceb0a38da04343f0c0a602a2e0d92700b1b0342b7c120ac789623481"
}