Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,546,290",
      "signature": "0xa93fe25f6a901167dd4b96646dc64da1bcced493dc9e00e98cd5843dd94ce5ab0b19c3b1b464051adcdec8a375e1278b",
      "randomness": "0x96d5316b7378e446097f4cd642b8378e3ea37e3199ab495e665df0fc833afeb4"
    }
  ],
  "blockNumber": "7,406,908"
}

{
  "Sr25519": "0x6a25205583bcf3fddef2ea321273d99feb96a3fb521138f3f3f716d057ab913dea47c5ac75a229157950047e8bf106f2c1b1df81b5dce0c385bbff495e32b480"
}