Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,572,402",
      "signature": "0x963bd5491e74aa82db8af9fd3141c4ce0f34de6469c20aff13ced5e1a0923ab72ff8f9a5aba2f01a59a1737cf07c627f",
      "randomness": "0xd741427126ae18ba452d049e1ae8a08d84249b83dec21420e25f3938807040e0"
    }
  ],
  "blockNumber": "7,413,436"
}

{
  "Sr25519": "0x5ec50949ecc97fe8b2950e4d4e3f74b038df8558a1bc9c08bc37b82ecaeb9545a75e608adc5b11169200730aff92420e233da9095f083d932ec95e4de7c9dc8b"
}