Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,549,722",
      "signature": "0xa382e4b0dff9f5a26e3051302be274a5877cfc7573ec7363a1d40f4fc4d49e9b30855dbce2299036a44dc255c6961912",
      "randomness": "0x1e89506f77646276c1186d05078af2a96e54d26305770c00202f2fd037b0d92b"
    }
  ],
  "blockNumber": "7,407,766"
}

{
  "Sr25519": "0xea5bb0e670a75740207dd0b0e44ff07390fcb9e29edc5980a91376a097f9f02cf608136ded408f6bba43d1a82c5356abfd1412bf8a8a90c0ccb2124faaf6128f"
}