Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,551,848",
      "signature": "0x8752b7097b3910b5966d6f68ca2cb99a46bae875a1a18c805b037a3122672bbd6f67b6df841575ebadec3cacad97f70f",
      "randomness": "0x16f1acd4308791ec020b151e322a080c1b8aebb64b6254d242b6a0eafb51161c"
    }
  ],
  "blockNumber": "7,408,297"
}

{
  "Sr25519": "0xea4b3551bec1f1db97782c1c7f6e4b0ffeba299f687b1193ec0b55d816d2cb261082f47e7a9b991700efb577a83d3f9f036d556b74f23c0415255bcc639afd8d"
}