Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,731",
      "signature": "0xad6bd59ade5aea0475c7c3d0e369db0d80f826117d16d72f5977f53f5e7d2185518f25daad35f048c0b967dacb27222b",
      "randomness": "0xf73a44f511a44154477044a47b93b1a0ffbd4e53c0e15d1cfe7280d11e119b10"
    }
  ],
  "blockNumber": "7,423,498"
}

{
  "Sr25519": "0xa6c50295d18bda73cfeb288f0e596b01cd725d9adf662d5e89432d9fa38d8a2bf14a806c0a3e0586e74a72c55e6f0acef4bef430149428fe19125dda60edc78a"
}