Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,052",
      "signature": "0xa3463aedf82acef9974d8d41663316f5ccbf9dc38c3c1218ab33ce4a3e90522dbcdbc2f1362e0bf7bd21855e34d06d39",
      "randomness": "0x41d1f475179bbe7cf0c99bd01320910ba478206f47e69ea7443d4aad61ba6438"
    }
  ],
  "blockNumber": "7,412,598"
}

{
  "Sr25519": "0xa880170e22fb63c96ef3e19267c746241e9dc1591af107feb0ff57bd0ecc9c2ecd1cf292115e8b34c5fb93f8f2c0ad833018a70ac1b775d6fded75f531aae388"
}