Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,612,101",
      "signature": "0xa24960a6e5974c8c2241f9e9dcd02e0a7d53fb00ce0782a5f60c8c0fd8c4608afcbdaa231f53b5dc17ca969f5845c888",
      "randomness": "0xf665dcc3c15ce9aed537b4f5e389019285d414c7d15cc3c494750026246714c6"
    }
  ],
  "blockNumber": "7,423,341"
}

{
  "Sr25519": "0xc67cf71d1e44c5c4ae6478adfe91d58244d3009980cbad3d92faf0fb2b834e566a68d1816ef28c951b667fa92426ef01f61814ff9176b9dbb2d167ca4b7f4482"
}