Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,559,274",
      "signature": "0xac5e20cfd6051b304949a77a5f479f4d52bba28baf56ecfeb795a6a8ac6031e78ad269ae4ed3e8331799398c3d2a479c",
      "randomness": "0x4b2c872d1c15e9c4c3d19a8b470ebccc8c33911d914e73f23fe244bd64d535ca"
    }
  ],
  "blockNumber": "7,410,154"
}

{
  "Sr25519": "0x1a5c078aecb19e32104cb16b11a261bd9c0a54a6fe748b5b040354edd915fa431c552e981a20ea4ea02115781b17180a84ad4a5d97dcae930624805ecae1a68c"
}