Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,543,841",
      "signature": "0x95984e85bafb64cc3483c58e1f0f14f9067da2116c016e57d6dc0c6ac557a9e96a2b964a73887460d0d2bd0661c01336",
      "randomness": "0x6f7d85b3e8971f9546b65f4f7d415601b9dbe6cb16c6930832bf4175d3ed7d8a"
    }
  ],
  "blockNumber": "7,406,296"
}

{
  "Sr25519": "0x747cbb6298fc78aaef25c0c8e0d6c6057ac826db73565ecbf6d61de8f3e01822deee959eb76dd34aef625f7b65eaf47f38e3bd352458f8de9e171113aa359e89"
}