Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,462",
      "signature": "0x8530e1c129881d74fec9aa05e8eab81c9b26479ead33e316e2fb0f1595693cc6f741b2fc6a23798615f4537cab64b87b",
      "randomness": "0x258ee54680762ae24282fbefc4581cec01a6f934936e32b8983ec787c9b1c892"
    }
  ],
  "blockNumber": "7,406,701"
}

{
  "Sr25519": "0x8c4e7d3cb9b5c9b4475d535f907428570069a0fbb5e96cedcb4aa4fe8a1ed8126e2d5d25e097ea06a1f0dbf020092eb84aff0bfed09c106294c6dd7eb8402485"
}