Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,620,171",
      "signature": "0x87e43a64b12db68c49c3709d431dc4ccccccf6c9b1fe823ec2a8ee3a7cc7234edd1df350a031a4909641189158a78991",
      "randomness": "0xa54fdda0afa85712240825aadad5e0f4289fa90c874b525f3a4ba1cbeadcea54"
    }
  ],
  "blockNumber": "7,425,358"
}

{
  "Sr25519": "0x400fda9e12d7c18f83200872e89a5375d2ec6e61c7a8138e2db21eca8bfd916b3a861bd9c81598dac57e52f9611b8d9578f96ada314fbb5aa52a719e0f01f08e"
}