Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,701",
      "signature": "0xa9c0c30250b13a176b42eb86cd9b774fe9795ee4eb1d79121221088437bf086407a797ddac65fb0b1b20672c44118c22",
      "randomness": "0xb0e42f3f4c52a64e9272d0b256b031d1e4763fdd7a8e069a86a1cd1645effd2e"
    }
  ],
  "blockNumber": "7,406,261"
}

{
  "Sr25519": "0x6e537823b80c1e982705146cee40c642d419b2c7ddafb8d2f9e6c9a42db056648f5bdfce03ea7d667fcc36457040bfb69cf803ad0e92a5b510be883c2f82bb89"
}