Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,601,889",
      "signature": "0x8b381cb443a47110681956b3aa106d169778f3000491ff86fa1f9521924d7e9495ee2f7c8da36f5cba45df47922af238",
      "randomness": "0xb64496f5bae7ec2eb17ba219f9b5152ef4fae34855ec77947c7d7b4384092ea3"
    }
  ],
  "blockNumber": "7,420,789"
}

{
  "Sr25519": "0xb0f6e567c2efe6a07cf4896909dc6a32fbe078faa90cba2d06c5c3d32bb15f0503ff8eaf29896e2dd26c177c3ed7e2b2188f8c16b97834ca457ea05c764b408e"
}