Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,730",
      "signature": "0xa32e7797fa1e5ebd1ad23287d98db5b15e5a3b8f1c43cdf7123ba797f55b04e1b581b1a75cfca05203bcafb129e59357",
      "randomness": "0xc569b4113971a1de76dc1ddde35de0fd235119c2b6047ddb479cb3d4b01f90f5"
    }
  ],
  "blockNumber": "7,406,018"
}

{
  "Sr25519": "0x08f6f9c8794a371e3b845f0ab760dfb0c3ade2b3d762acf1f9760a847d946b2ea1731ce6a2768467ba9134e94d8f237dab752f7375e927ba17788566dd90fd8b"
}