Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,547,122",
      "signature": "0xa3ac7b40af7997b63f18a0fe3a2abf50dededb765454109bcd668140743bb106b6b32e8973d6240453a9703a69f4cc0f",
      "randomness": "0x0fb931c88c1872eebb550e80b382d9d274b0b657fb395b2abcea05f04b2550d2"
    }
  ],
  "blockNumber": "7,407,116"
}

{
  "Sr25519": "0x7c72264720190a6f92001c2b00281616d7e9f84a0399e35e20a3db6b2fb5bd32499195c661f884c5121e957a0b43ac90f08844288d25947216ab4a09865c318f"
}