Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,558,160",
      "signature": "0x896d55c253eb32f73a8612be830b694f6aa081434ea432c06428f5c2f44fe94f05738f759330dfc730feefdecf7b6f94",
      "randomness": "0xa55c70ee2be4c585890d594f25f670a367c04de6b60f336afa3b4dac0b401f70"
    }
  ],
  "blockNumber": "7,409,875"
}

{
  "Sr25519": "0x8c076a78301c530143c260d4207d711b1d9ff701fb4aa406f70fe6290921af3b16a4148d52f2b26c14ef8b39f4a6cbc4ae7742c7438a00a6ef9a4330a2a0788c"
}