Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,580,977",
      "signature": "0xa16726b26a14a59a690b22c184a224916d0b2356a36bf35a7d3200ff5e004baf540598e2afdeb34cae0bbdd44874530c",
      "randomness": "0xa1f6fa316ff17f81709f2432cd9c649a5a969e9e5d3d56a548e52509746e6479"
    }
  ],
  "blockNumber": "7,415,567"
}

{
  "Sr25519": "0xe69bd0aca39c42939fc968e968f0f8f520be374b2514647fc5289a931d2d2d28c07ed53e57626c5a034a97701868679a6fc916b3122d31e569a4aa4531c12582"
}