Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,578,145",
      "signature": "0xb22120e815d4228b775d9db5537a65043e6447bbdcea0d4ac1516eb053a214c46d3d7a3b20bb34e82d2ffa418c716442",
      "randomness": "0x1eb26895d8c8375a76eab3b60ffa4ff78161a289c184c3f933e45b45debb54d4"
    }
  ],
  "blockNumber": "7,414,872"
}

{
  "Sr25519": "0x702f7601f2ef7bf0082b0d77a95819c6f329e46304ef630ffb82d2f467378f475159a82e26ecd007d0a2a5d48125ed073a749d578e3169c9abb5336fda34138b"
}