Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,412",
      "signature": "0xa69f4a00f849665ee1668704e2c86f9b378276d75bad35d3a2ae0e007955c015f7e215018e05730fae534917febdb66a",
      "randomness": "0xba4d58ab34c7943fa13e41084b74dcc5a64530015d6eb87e7490d46890e139cf"
    }
  ],
  "blockNumber": "7,408,188"
}

{
  "Sr25519": "0x8042c73b387d8a09c72feb842f12e8002082cb533f9b1cccd1e46b3c49cc2f53e955dd800e54d94938fd1669ddf6b7e7fd755d5ba377107a0e25ce514ad8718e"
}