Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,634,409",
      "signature": "0x9832202b6bb216b7021a88ddd94dc79917637641baceef32bb2c9082425b859ca99604a408eb4bb6434a1971e20133fe",
      "randomness": "0xce404cfa514846896fd4247f1a56b8dff8c064969d09fe3c4d15aae33c0aa1dc"
    }
  ],
  "blockNumber": "7,428,917"
}

{
  "Sr25519": "0x9245e29c8d7dc186a443a2d1634f46b360317da36764d11cb96879d07a9aba496bf76ef535fc31b2396ebb25a8b8d2db4a91a2905e330e298efa8a5b8ab4cc87"
}