Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,563,758",
      "signature": "0x980ca0bfe4f3a595c4f4a44367078c564e6ff0992c734e88ad283985b99be05697fe1e216af0f689b84c849868bcad9d",
      "randomness": "0x8efd672fd7e59d4d58ccf6fb25296ff1290865e19932b5c60b3c5392d264eed2"
    }
  ],
  "blockNumber": "7,411,275"
}

{
  "Sr25519": "0xa01d2ddae2a311f48136839be9209f408f06b7e617407207028c80ea653fc83391ef9b06942c166c6f4e48acb3e75927e0850b648b08a3c57f5a0fa8698d8a81"
}