Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,685",
      "signature": "0x8a250e9bf966b0bd8b46d9933df9c2c87bbbbe6c0b6696ae78999534cebfc6013bd97d7561c29496ac9978121c377edd",
      "randomness": "0x01820a98391e7fbd84d8412c45be82c313914c050f0616ed5a97c7eedbbaaa07"
    }
  ],
  "blockNumber": "7,409,257"
}

{
  "Sr25519": "0x7cd7b0dc4bd921a22a28f29b5243d372682d3a82fa4649a0ad3686f483511b5eac3e8056b71ab2205e2c9e271a619d8a206ad77d191d70e922f1b3120406e986"
}