Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,587,228",
      "signature": "0x8f3ad900429fc55a325d08e674d5de6fae4036c3ddd0f6b232448a1d19501b3290f0e478451de94c27a00afb39128f9e",
      "randomness": "0x70470fef3d64a38687c6367d96616cb9a835dfa6a9c0934058f4a478a53e353e"
    }
  ],
  "blockNumber": "7,417,129"
}

{
  "Sr25519": "0xbe8f74cf84f272254fb6e3b47b1f5d2f899c99777d31968325629071161fde158168e0c5bac92581e692e9a94eb534a7c4449cdc6da84f0732111b67a5dd4a80"
}