Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,560,479",
      "signature": "0xaa795876b8e120d6a14c27f4aa81dde2e853b04b8579ad49bf79789d9ca788aab456831f1998eea912cf643eac2d6a22",
      "randomness": "0xa4628fca89efd444a62d9d75e1e2b46c4fbd2d90f6f05a6c7eb15674ed1a5535"
    }
  ],
  "blockNumber": "7,410,455"
}

{
  "Sr25519": "0xb65bcb8489b0612b942c70beb5abbca8465e48feff20217281f0406e475c0f040a33143ea748faf2c25c304fac6bc0007d080929bb39ad00b72bc0a04668f486"
}