Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,612,127",
      "signature": "0x99f2c267d8ff0e0fc1d71773f499c17d0fcf6f7213d5edc90f4fa72904a381c26b3e0358cdb61af5a3d4bd80f645c58d",
      "randomness": "0x58cab2afd6c8e224f38c3eb38669a017fc463c28ab3720447b49651bc81bbdc0"
    }
  ],
  "blockNumber": "7,423,347"
}

{
  "Sr25519": "0x7e7258a3d15336c1761c992a47d6634e072435f555092df93f5146258e5db95032ec1a862e6b4c5846c0b7b4755f07f50697cbb27fde9bab5972233b3de7ce8b"
}