Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,576,823",
      "signature": "0x9512d960b01ab1c848c8e95ed3eff15c33b398119c02afb409b819680eeb634d8508b51cd4ae3ec5f51ffda75681f3af",
      "randomness": "0xd4a9a324d507f4fc1f4f3817263bf7da1b811157a34a0ae5239760fb85fa721e"
    }
  ],
  "blockNumber": "7,414,541"
}

{
  "Sr25519": "0x04313840dddb55377b295264ff053a16fef3045adfd1a0e915da07af3d47bd78cc46b2e19fe747c7fb5d314ab5407796068df8d604fdb3a73cfdc323e449d58d"
}