Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,545,126",
      "signature": "0xb20e5ca022b58e3e7e36d484e98891eef1fe4c1a977c8c5bc14c8db321df3cfa0107d151df12db7403b61967253f0d4c",
      "randomness": "0x87c74c50b05de25e81c5e3f40af597b2305ae734f6c42d2a3e992317c145bdbc"
    }
  ],
  "blockNumber": "7,406,617"
}

{
  "Sr25519": "0xec6a8efebea9f78d66f1bf99b19791c7063068c10866b4a42e2104538e1eca310af3240e7ef06429ad4f3992106d00e7c1b0e05678cb1872baa98b0cbec7c783"
}