Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,588,326",
      "signature": "0xaf426c9fffaebe8792fd44b090295db586451435ac0b98f440938ac71dfed9908e4130d8e81c6708f992c159a9341c6b",
      "randomness": "0x66402d788d12b33cdd5a1d90ddb208f1350c6545633fcd4bccb7a4d58acd64c5"
    }
  ],
  "blockNumber": "7,417,404"
}

{
  "Sr25519": "0x8ec3569075fdf722518a19476981bda9e238be4d55d8484c74c7375e3adffd48d6b8238b4900aefe6a322d355a5297962dddb783508f7d975e4ad796b7d3e98e"
}