Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,608,220",
      "signature": "0xb574254c6d81488db65c7d462585c14ba609da4ea1a1a995235d064699d186d33d9ab4d74876a8b8c467683d29630868",
      "randomness": "0x7fec702e4bd0533f38eade368b8f710f10d6c5e648d823011e6c3d8b43e91657"
    }
  ],
  "blockNumber": "7,422,371"
}

{
  "Sr25519": "0x941f806c2201a30416f76f6e04a87800e98e52e358f42718baa88fca5ae9ee584e514ed252017ab2db90e12694f326f502bc0d22d63d3a05cce941ca7499ed8a"
}