Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,562,139",
      "signature": "0xa768f4a5cea038e083076e27f65f3de888a15d805141a515516b04a97bc34431065221f30fc9b0368cb64e918f74e0f6",
      "randomness": "0xcdcc6f9660ecc3337bba48b71113d6430f89b6af6cfc4248fd38169b1403c5e7"
    }
  ],
  "blockNumber": "7,410,870"
}

{
  "Sr25519": "0x90f73fc7a136648eb933e6e80c1c13b8ad76c30a0a35b2e35db21267286bab77f9287cb4f534edce8f4b68fbb5457bfabafff96df22286f9d213890c227be683"
}