Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,639,426",
      "signature": "0x8331a07fc922ad7bacdec175a4a3932a176e9c538823a895fe00e23bcc33bb373d700608efd661f75fdb59f054b9dfe0",
      "randomness": "0xdce0f52fbd61dc29fedbe870ae1d0a8c3862d3d5e12a268b77e8058a83147ebf"
    }
  ],
  "blockNumber": "7,430,171"
}

{
  "Sr25519": "0xe615564b05b660bcd87bc69cbef88043a99d9ab8368bb57a8f4b52a1d2cdc164faf272d60f55501c33494f150300d022a94e1f3f1d42fa31485ac9643115e381"
}