Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,644,908",
      "signature": "0x91b9d659036d2e123d2b2cc6c5a4d07929c7dac65a360bdcb4cfb08eb41c18e0d97a41d54e8d88b5298d68c7c5221cdc",
      "randomness": "0xee7421e7928df82724d262d9370304b0e289dc66eb974adc5cff2ef538017da8"
    }
  ],
  "blockNumber": "7,431,531"
}

{
  "Sr25519": "0x509ecd97ad2ab94472d97fa3d7ce97955f2a28bc5e7a3ea4b31446ef4e02430da4c6d1e24d50043f748dfe97b2675e02b0c2353b21eee4134dcf42d4926eec8d"
}