Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,657,029",
      "signature": "0xa577b8ee402e14778e1db45b8fa9742f74b8b5c4f58c35b5c02e1e2b49b7def68faf510d5e10773fa3848bf3c69e5054",
      "randomness": "0x3926dfc20d720da7826a1571e1c6bfed73b280a27610d74313862d060a4db6ae"
    }
  ],
  "blockNumber": "7,434,562"
}

{
  "Sr25519": "0xb8b5d036cbbc11cf4f0f04d80c193ca9373dbe80da457a41053bb2b6020b587374e8f54a083004509255c374112cfb8df56c25398307e93a40cb6e493ffbbf80"
}