Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,634,422",
      "signature": "0x8392a1bd3937a521bd39ecb5a58d7aa8d9420d87911ccb4614c673b054323dcda9de55557bf5a22cd8f727bed8cdfc8c",
      "randomness": "0x317df5b27ef19574b334e3560118c1c3849416b9a9468f410c24d94739d3212b"
    }
  ],
  "blockNumber": "7,428,920"
}

{
  "Sr25519": "0xe84f53f795bf8a6f84bc31e7e1a35140434d2498f08f49a39ff687231da3fd4d73967d14e75023eb19b80d246ce791e4f21d3596788e324391b5ce36c6bf738a"
}