Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,577,032",
      "signature": "0x866707e548a13d790ceee8ea540b70d7c8bf557e7250887cd4b664f94c96756efc773d24548d650628f865dc381e9418",
      "randomness": "0x147b9230e2c884afc460bd877288d53c3a890341867d88107ec9c4bd85d5cd5f"
    }
  ],
  "blockNumber": "7,414,594"
}

{
  "Sr25519": "0x12d012c012d9e69dfd87e79d408ca5c9196466b775651ac328b04c31e7cc8b3c0dc10657f232185dd1d28d09d26c9c593d57303c629d65137a17173ab4db8389"
}