Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,561,701",
      "signature": "0xa194b42088bc6d0dfac222de1479fb61aede3e7e2d950b0cb6d079af12a520317dba9deb53f20364eeba6a1255f78500",
      "randomness": "0xe51914bf5a8600e412e189a24e2ba1b11e2c1e574de7fc11c902476720a8890b"
    }
  ],
  "blockNumber": "7,410,761"
}

{
  "Sr25519": "0xa65d115a0486779268ce304a9d79703f626ca34ca0b1281e6f42cc1486ec57757dcee9b791896d437a2241820a433b3d962a37d15f38939f86facc7a0bfc6388"
}