Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,566,401",
      "signature": "0xab6a8153343394cc9f5d6457055b5c50210b5b6cd52b35a7ecdd3ee5b1aa2a681b0489c8a1a268018bf6dc9831c0dfc8",
      "randomness": "0xd901deb46fd4645acbc302d85ca952f4f5f786b06c1d1190def010d7cf4f9364"
    }
  ],
  "blockNumber": "7,411,936"
}

{
  "Sr25519": "0xb86c2890eee1d7a325e2451998604b1a3aa8127dc8324f224285a531147a64496666b46653b7406d616c71b67c112a74e7db3a1d840b7890e18959a1ed793685"
}