Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,639,330",
      "signature": "0xa633e5b87163cb0ddf9e5d074efde560b0d8a49c8848f68fce5dd7154904a77cc08566eba0592977f9ddbe198f923a6a",
      "randomness": "0x3242ef6989b7bf259a927d998da409b8ec77913dc8bec317c3f59bcfa97522c9"
    }
  ],
  "blockNumber": "7,430,147"
}

{
  "Sr25519": "0xacb6f52306fcc34880f4fe5b3a986dbd5b160e213b8a44fb127ddfd2fcf1344757150ef7cbfbacd920660c2cbc92536eb1542f904f827c335f5ebd33b3668883"
}