Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,610,730",
      "signature": "0x8ac1b8d53d10a8752e431c5abab7b44e4771b21e14dab76ef72be6f59b5622b805a9fb8c647a10d981edd007d5f383c7",
      "randomness": "0x27529aa10058f724e664f582dd56c605fa663fe24f88239e5e3c46cd560b65a6"
    }
  ],
  "blockNumber": "7,422,998"
}

{
  "Sr25519": "0x764183e125ca2296f94ef73ed7d491064b20df2ef3d8f2cd2abef665b67efd705da8087b617ff0b31419d09989cc544b2aafeba0c38e53e5922cd93f2fd44a89"
}