Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,590,155",
      "signature": "0x80c2ef2e638454610aec6fbebbff09e568e0559b6a246c21a659d085290c64ed91997d46f8ee521a825f73c1e066eeca",
      "randomness": "0xe4255dc47a020d3b6a8c0b79fd71839cfb9d698abb3bd6f19e48bd1de506589e"
    }
  ],
  "blockNumber": "7,417,861"
}

{
  "Sr25519": "0x907ddb318636a511e934d1458ac8d89b4d34095708ad784fe4efd9bd4599d401fbb65f6e6852c08d078889b0c51fff5a49f2dedd9a8eda9263354dece3e43988"
}