Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,612,717",
      "signature": "0x8b83ed73c8c6d2c282e57b82cc1929078d1b681d15407bbb8a11a29862389db7a7276b6fe8af6379d4dd634fe8159722",
      "randomness": "0x0298b653e5ad68955a47849fa371233a4499c73b0dbfd30231ed0270f9299390"
    }
  ],
  "blockNumber": "7,423,495"
}

{
  "Sr25519": "0x1c3554e8be3be25780d4d8262c4be454341c5468fecc2f97b392e43fef7eb0247fdebe7bb5c59767d0e246e3acd04c9a18122727a2480433876d480b590a4382"
}