Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,161",
      "signature": "0xa54c1077392998b80e04b5cd2db61500ebdbd030bbee3b239930c50d9b45fca0ef58bab5d4eabbf50ec51a903a36deb0",
      "randomness": "0xd8d5b0fda5a74d1c390fd413d981aaf063855fdb8f5f460e99479d275998d6de"
    }
  ],
  "blockNumber": "7,414,876"
}

{
  "Sr25519": "0x726371ca40ab8b87bbbf84ce0fd2aa39ca30f92218f6793584e5765c43fbec0fbd7d050bb5472964b0da0620c4f1073a0c32f52e01df7ba60bc635698fd32687"
}