Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,584,548",
      "signature": "0xafc23913edb8758e3cf52fbc4d0d8f9fdfafe2b8610faf402c033dd118c219b893a469c7d6e48958e8be0f1f622bcafb",
      "randomness": "0x278529b6855d3742aebcc0d46d498b4200e4202b1890c4493aefaef127f75b9a"
    }
  ],
  "blockNumber": "7,416,460"
}

{
  "Sr25519": "0x1c61c5db18bbfabdd6dc62ce37611c381ecf04b78b62a97f383102f22c36d469ab83100c02e283c8e680e262615e818b91197ffdc107cfd2bd08c115dce20085"
}