Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,575,608",
      "signature": "0xa8838dd71ef9093cf89ff12b27b64521a677579715ab6846b77fc98758677a6760053d6698bdbd744a6e4d993b58a4d2",
      "randomness": "0x11fda9b71ba0a5e92cc93c494a550b74c117cd098ad1395b0477093702c35e92"
    }
  ],
  "blockNumber": "7,414,237"
}

{
  "Sr25519": "0x96b6cf8bc686c3bef9ce4b04aedf99241adba7e0dc2173f34e384c64baaf45227675a1b43e57ddc1353ae04c1c6bd83f2c7a27cb67e873fe81e913a50ed99d85"
}