Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,667,599",
      "signature": "0xb83a2c9035c7106ae84985b00deade635474149a0cdd5830e8da449abc1cba413b97ec41bc4c598a3d125c359dc83c10",
      "randomness": "0xaf4bd47096bed431cb6f5e123f6da662a68259d2514b11236c83ba11d302c8f3"
    }
  ],
  "blockNumber": "7,437,191"
}

{
  "Sr25519": "0xa8259216858af6b07ae7ae4f7ccf1526bbe0b80761dc085f23e32d42751fb537cdc5789f4ef9020df24174bbb4450ce8a816144681f3b3e0ce63eb72c289238a"
}