Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,610,249",
      "signature": "0x8ab01c5bc40ca1ac2caf058e4ffeedfdf1bc2dfe32dc0446dfaf66000fed62e47650c99b3c5d4f9f22fb0448137b3ecb",
      "randomness": "0x7e8f79a8264a186527760a94a0e7fb8e7e847640ef46651aa32bd0f09301db7f"
    }
  ],
  "blockNumber": "7,422,878"
}

{
  "Sr25519": "0xe8ec47a3027d9df29d918aefa423f24a17bc74b0b6c4ea1392658e12cad97b22794346e01f51b79124d619d07f05914f323efc2b13de7fd961c538f26fac8a8d"
}