Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,582,459",
      "signature": "0x99bbc9cef0a0868a0c560782ef18894e150dbdf62b05fa38095c0c98d69d2ad38c4114ebb849dab88c5b113c5e496663",
      "randomness": "0x7ab5c189eeaf8ea1772fb325d981750ae59651275305e4c1dc1fa8e472a0ffc5"
    }
  ],
  "blockNumber": "7,415,937"
}

{
  "Sr25519": "0x16969523a6487bbd177850d642567b3473d9e04e9818138c1059118347ce5f47d4422e1deccc90161ef80efe27ce702d68ee5ecda37c489e354fc3a700effc89"
}