Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,582,404",
      "signature": "0x90887407401e5abce10330fffb55b6cb1d705edf681ac8d1b60cfd7305b885b8b66e2e23d954bdb8789bc2d748e3075e",
      "randomness": "0x43f57330f2a4a3d6bd6b3aeaf9168c87647b4a2b74fe5a2d40c418811d73d978"
    }
  ],
  "blockNumber": "7,415,923"
}

{
  "Sr25519": "0xaa1c4209c25bf1ea6b12322d93ff790cf6d23e41c55552faf6f3d548c03c485eca90915e7e15423bc54e6098cdb5e3394530eafdb2c933414366e0f68da5d383"
}