Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,962",
      "signature": "0x8c11c83b285bda740162cf74ae4da31a69abb53cf94f57a038bfa20d2e662c5904ae64b4761ff11904de572a97858c99",
      "randomness": "0xa71293e668724450e5b02f9ecb501591caf4153e083be5d9b470fa2ca3f92c3a"
    }
  ],
  "blockNumber": "7,408,576"
}

{
  "Sr25519": "0x2ef9e0a4d2c03a707c5cdaf217d674d02912c538b2a30b63255e211a86ab3d121e45e08d931db56fac90fd917a806a79f49da49bebbf946127bd526fa3d9138c"
}