Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,461",
      "signature": "0xb3dc5f46ffa8932a6f98d9efff785ef56604966b2f2620bf38c783b22fcc484e761a0786eff75cb58903e2e040513cca",
      "randomness": "0x1b3ac2d23caf067e59f674e98c2c09a5f69e13fa27bf98cbff7bc0cf01a0aba3"
    }
  ],
  "blockNumber": "7,406,701"
}

{
  "Sr25519": "0x90cd1e8d2bea0eb47cb6c3536c94dd90bd8f6f438be2fc1925e39717edcfcc604a1f76c550057e7093c588222f82cfc871e95a65a11e74a32eb126e76c600081"
}