Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,569",
      "signature": "0x8c2c67a1a7b7f497720fdf587b81d498ed5817cb5f83a59c8cea29eba816a24ecdd75260173afe4add171ef412537fcf",
      "randomness": "0x046a4869c0af3b5b6bd5eabb88a86292cd048df1f696adc4f44d9f341ed8c06d"
    }
  ],
  "blockNumber": "7,407,228"
}

{
  "Sr25519": "0x7a721883c09639184cce3c9d43bf9f85645b6a21c1e15182ef6a32cc09c8956cf99c30a07f0493660f1f2964a2b3034a86b3ae31a29dbb68a3ef28a212502781"
}