Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,680,872",
      "signature": "0xb13b99356fc4a3ba8545bb602a91f75ce056fe441cb2a3f21fe108b1e903d446f8d252f4c5edfed8032a7a3edaa9e474",
      "randomness": "0x424aba674d86284a12e5f79d49ab0922873c6c75eaaa69c43dbe37c1cd0a01b5"
    }
  ],
  "blockNumber": "7,440,504"
}

{
  "Sr25519": "0x6c3aad4eb114c4fcf95b4f7ad9020e04f7e64b25d2c14f632eaf798e07a6c85f5a9410c4e10a4ad31e05a784528a71443503366a1bc9c3c695ec5611c4bb8081"
}