Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,611,623",
      "signature": "0xb83fa198f7474b220faebaeb29f72c69fc43a1cf671de598211d5cdc1645eb5700b9bb97102c40a4f9469d21eea4de26",
      "randomness": "0x24b9ed7249e0e2a744701706e74cc116f7921903208f89c52ec2c414768f3a8a"
    }
  ],
  "blockNumber": "7,423,221"
}

{
  "Sr25519": "0xc42131d43cf97bf0f31ebb2dde99f3593f8d12f76c6a6f1d5231ad2241b7e749131b4d7b4270ca5fd5879d278d394af94bafa85d861f3d14302166b145676681"
}