Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,615,422",
      "signature": "0x8e43877a1c0ead772b61d1f17bbdac8f0128071e5bff2fd3c57e0e8c5805acb65799e17153ec8b4092b75671ccf77f7d",
      "randomness": "0x342a82db4d05dbc3f86698049174b47a9a8e6e4ea7506e4d426b69f650f44a3e"
    }
  ],
  "blockNumber": "7,424,171"
}

{
  "Sr25519": "0x1e09157cbe0870c6d7cb227f898687194d84d8c0f67cd2f19f999319e793d870ea4341445c0f5f384fc7e7a1c74a7403333399b2fa2ff48080125d93d507ea83"
}