Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,603,362",
      "signature": "0xa58535ba2f30610bc3d959401ac12cee5269a68ca8552113b84ccd56bb41e66bcfc0b71da216e73690dd4595e4a8d4af",
      "randomness": "0xee9f4004dd75b102aa53d2162e12ca74670b76088500ff0e2969e2127da47693"
    }
  ],
  "blockNumber": "7,421,157"
}

{
  "Sr25519": "0x00651fe7d2bab39cbc509b80920fb96f389d24ac67d85d2bb1c9e1d4bbf4c709a313bad4c6b0c2f7f939baf24c048e023c13fb9204e2489075a75d6e1e900d81"
}