Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,290",
      "signature": "0xa94e368e7e06f56f3ceb32c14ce2890fd5580696b1c3f49ba32917e9d667b96c9ebbcda77f157726d93f5d123adcfec7",
      "randomness": "0x6eea7e87c6621d13f8c99e7ea1f45a19e2d9ebe72235b3c362bf407589882d90"
    }
  ],
  "blockNumber": "7,407,158"
}

{
  "Sr25519": "0x9a85cec24b63efc1e36fb3d6a93a8951064ab8091f39da009fb9441c5ac1443f1649a9143bd29fda88726162b2d0efddff5c5ad3caa37ae46a51910d93150a8a"
}