Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,605,842",
      "signature": "0xae20c654616215adf62797df57af226440dba21dbdd8b1b6441ad9bb0eea80740b6fb78c73b55b1a954d1bede94b4fa4",
      "randomness": "0x39596bda3c43b9aa51d2b8b78f754989ec7136aaba8eec0eefca930f1473c475"
    }
  ],
  "blockNumber": "7,421,777"
}

{
  "Sr25519": "0xfa8c6dbc21ec829567aa677e4f92d25c9f6a5c52ed8b9fcda4b1bf16ef025933bdfbfc9dd5e7d25e3aa4f6a00f30eabe3d2bf9c6e8c81dd1bc94b66476cc4f8d"
}