Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,553,762",
      "signature": "0xb3b7943eb704ce8395a060822705b5f54216d6c3db298663294828695b4cd71d1f87ece348b296e91dc5efaeafa0f6a0",
      "randomness": "0xdfd3e63040d683a457bdbc1df42db8d7fb40e3df4b85778a4caa939576f1b228"
    }
  ],
  "blockNumber": "7,408,776"
}

{
  "Sr25519": "0x881b9c29712ac7d7c9895aad5be9502176e9d4abb1c24e7e12f5605531243e44cd1d07e951f1037a0507d0ef4c17b2b08c51846f8b6c182e620dffff025b938d"
}