Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,249",
      "signature": "0x930741a21a0a656d36218c1a602677fb753e13f1691fac07b63202bb59d27d829edb190a74a2db3bacfb5d4d8bbe1861",
      "randomness": "0xee3de6a9d3f1f12c1db6e3650c94e1c6667a62b9f33197b2f51df16c243f53e9"
    }
  ],
  "blockNumber": "7,418,879"
}

{
  "Sr25519": "0x56f91c56fdd47d0db3f96d7f6f835e2baa78744ce8ea3fc9639d93acfe4cba435f5e77c23372f6b6f6ecd40ea3f01ff1f7145e94d7c2eec161a19e594054308b"
}