Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,712",
      "signature": "0xae0bff69734624bec28a80cd15102f5b069620518863c7aa6b63770464b1503dda826ea832222e056c50058573a200e9",
      "randomness": "0x0af2e8874626370b3bf67d14ec562efc7c774b21511714a08be65184bc93d2d1"
    }
  ],
  "blockNumber": "7,407,514"
}

{
  "Sr25519": "0x66a1a490dece6ba75ca1fe61838263a8b95dc9a93c853878a2ef7d6db6bd5351021f9d4daa7405e28b1ea20870fb9c31485d0af9376227f4a71048c2b13e8181"
}