Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,586,889",
      "signature": "0xb3812da74a9c1f4bfb725c21dd1bfc744a9bf3b0b6105c2b62508b7387cdc37218d54206ac1afac88392447613806de7",
      "randomness": "0xc7f00fd2513199b7e8eb77375ff880a8b65b838f42b9103b6bf7cd29950fb515"
    }
  ],
  "blockNumber": "7,417,045"
}

{
  "Sr25519": "0x9aac943946a54098ac04a91232f4565144f49c1902bac94f1f47981b99809d51f16e38bd07960cdd0a2a92ea3d0ec506dcad8f3b056064d6408231c4229ed285"
}