Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,554,684",
      "signature": "0xa18c36694ce274111ccecf7a4c0c22c12836198f77f4751a3777ed034cb061a2f3619a844e0c83df9e663e6f71dfa00b",
      "randomness": "0x8a59894099420736fd781a1a0c5a355f5f10a842b5ee7af945ddc9bb15504440"
    }
  ],
  "blockNumber": "7,409,006"
}

{
  "Sr25519": "0x78f127a346559eedc050c246b6493f3b026f3c9417783574add5b37cec78820104384196b4c6bb686225e8fbe236f26999926a2fdc083ce16f141a92daaf8d8d"
}