Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,729",
      "signature": "0xb86aeac3b02598b1a23d5879f43c2035641e1775f3e1f1c8b9295fc14f0039113c8df420ed955fb9d0e08f6c64df9511",
      "randomness": "0xdb4d30c2ac47b9618a692c027a5fdc67d6c08be30ae12fee6c98510b2866f0fb"
    }
  ],
  "blockNumber": "7,407,018"
}

{
  "Sr25519": "0xacb80d129f08c5abbcfad7788101b8b4c9115800d37be5e34a0c8556c3d0d21821e791944604967498541febd327b14cddfef193de9a0cf4daf4c7a842ebd58e"
}