Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,537,890",
      "signature": "0xa8f1e72f5ef1b7e7651fbe7bf24265a1f6a01134affccb8f25fa01eed01a99112ac2ab112be4debc9dc32a8064e43149",
      "randomness": "0x3e7037d828f62739cb67f281a1837c6862f59bb7e71ff4f419236947c6288ccb"
    }
  ],
  "blockNumber": "7,404,808"
}

{
  "Sr25519": "0x16f728ef1fa7ee95eadaa7f00cefa91773668a78ee8eb8139fce7e093c71dd797b5810da8140940d1e08a49a7a6097188486def8c08f08204596a4308e31c38e"
}