Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,331",
      "signature": "0xa8c9259195fa35f5883be77986fbf4ad8965ef45c3034dd5c311f788f7cd46eb484b265526b0441514e86405058942c2",
      "randomness": "0xe322080c69094c2c6d625d43b5a7fc6155ec7236f061d658f7a269ad10c9139b"
    }
  ],
  "blockNumber": "7,408,168"
}

{
  "Sr25519": "0x1ebf98d01686dd92477e9f61c3a0a6571cb1e1f30b2313c03ab8b6f1c269af06c3bb13fbfb512b6341a9c991f9526a60d430ca5cc93d61955184d2b5f365f987"
}