Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,272",
      "signature": "0x8da822b75c4604df29c3ffbf4beece5f8a48a32140ebf7dc4a3d0990f55242608fb471e04bdb4a5ac43afab5d1913936",
      "randomness": "0x292a11c8990b83031e686b55df889694a2acc3fe1346947856cc662f3ee7ebe1"
    }
  ],
  "blockNumber": "7,409,403"
}

{
  "Sr25519": "0xd079799db6c9a9325dbde4cf7a673d6f56dff50bf24a0e77c8e5161c9af5f13f803f263abbfbf1bc11b310f04919e7b39bc8e43a2696508f23e86cc2954fe086"
}