Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,617,287",
      "signature": "0xb0f8fc6c0373d7334c15721c53b7dad101460d0c920feb6d68dbf76ed2cdcce6edbd3dc38abccf3fb68573eb8a4d5ba9",
      "randomness": "0x9ed8881bd9593589965179f0915102b59dba327a8457301609755a9b44022d46"
    }
  ],
  "blockNumber": "7,424,637"
}

{
  "Sr25519": "0x426d4e8f0dd0bbe4d87a79e3d01a137271ae02b70284b891e462ba1da7c9040e495e3349f4dd51ea6f13ab385b81df3ef3766a012d2ac5946dcbc7c97db2cb87"
}