Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,590,259",
      "signature": "0xb3743756cc1f2c675469e90b7afb17d755f8225628506a3f46403a27835cd03664edce0d62f855d7f5b8f15a0958d620",
      "randomness": "0x6c967d46f0ee4f9573efbf62b20c43a172269b499ded06652a6e699e1d3d1dc7"
    }
  ],
  "blockNumber": "7,417,887"
}

{
  "Sr25519": "0xbeea26fa71303fd5b85c790e807879613c0e46f1ee6bdf336da0f1c67b966a79f94f26162a8ad032b698e71799025e19a06babfd80fca1af92f2fb69f2544c81"
}