Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,599,532",
      "signature": "0xa5ce2beb33b2bdea57d19561a96f8f66cd76499161c9a19843e24c6f74e9e5f936491e0b6c540f88c29a660dbaa2f1c7",
      "randomness": "0xf4048752081c12ac8f3057a7c3fa0338366b50f80d3c459978aea81f26c58b15"
    }
  ],
  "blockNumber": "7,420,199"
}

{
  "Sr25519": "0x9a9359ff6f9d3018b66affa45a06344f8137a4f0212808e85ed847dbcd314f469f7307c260976c465fd2ef87b907b91d5f028bcf2a8be3b8473a054f436e808a"
}