Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,472",
      "signature": "0xb6a6e00662c86dc765b8fd38ce3d2a832e22f37ab468cc0d82c623efcdba00f674ccfc26aef858d5f78dc6f81ea795d1",
      "randomness": "0x6bd230f0908f1e643c9322e4e352ba52cce07f147b48ec28e52f21ad141e9633"
    }
  ],
  "blockNumber": "7,414,953"
}

{
  "Sr25519": "0xf000492d01aa5ec28f57f4dc6d2b92fccba1f91501b02eca24fcb2a2dd519610e313be469a45304d15943def604bfca2feeecb09292acbb4b17318caa4ef7782"
}