Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,862",
      "signature": "0xaf3a43ef4ef9e2006e4a84b8d89876d79dae0ad787bc6561fd610393a16ea7c24a73ffe378eb436fdcf4f600b407c46e",
      "randomness": "0x211221312843732605155e345492e602ed99f436c939f5b8cf228e6dfbbccfd7"
    }
  ],
  "blockNumber": "7,407,801"
}

{
  "Sr25519": "0x96393065c6735b53a26bb50a051bd88d4da37d2c27599bb65aa1c8f649a0c315fe380497ce7f26ca5482e2bba12f7f3850c5341573b9891b2a5bb3113f0b0f82"
}