Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,577,207",
      "signature": "0x8551625a016c613ea722eee4b7a731b56a1c01596fc50930070a3ad1396b63559dc3e72b5f4eae480b23854bd30a8980",
      "randomness": "0x700c438d603e3053736a058f7cb8b2a53f394cb266c5809e71f3e11474e57e43"
    }
  ],
  "blockNumber": "7,414,637"
}

{
  "Sr25519": "0xf86c6ce47350cff7fcfa0971e24e414f89cf9166cc9ee5417877391a20a1482a751dd9a4a48e50696be404f2fa7227fbeb923adbc1bc7181a4d8b1e91d592f8f"
}