Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,616,857",
      "signature": "0x8e3cf6dfac2a199daa7a25e9678300cdc670a9e8a441a0a4ecb3703e42612594223d8cf94c53e893e63a47af25241f66",
      "randomness": "0x7a7811df2e1c8ee9b8609d3456301b3139f6f077c006f02e7debcbca33f4e575"
    }
  ],
  "blockNumber": "7,424,530"
}

{
  "Sr25519": "0x6c778664ee68012d89a75744c7ed3b71bd58c26ffdc47651419143b09410d61ff2db551e2a072c46e37d723863b9a2e8821b607fc921fb739d3380b77b485a8a"
}