Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,552,707",
      "signature": "0x9030be22bbdf5f943518b2c2d6a33bcdac5e84b1eb6e7c2bcbb380f6c36655b73a0c74ad0134ac344bcca03727f7a4f0",
      "randomness": "0x5fb9c5f15b06dab5176f8b32845c7feec5458be9356cbc85b081128fbbf72026"
    }
  ],
  "blockNumber": "7,408,512"
}

{
  "Sr25519": "0x8c50fe58dff28ca199526e424077fa0a915c3a28179162397afd60899cc0d7363345aefa235b8e059529925c93f5ef216d0f6b56f08ae4d9bffa35c60407788d"
}