Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,574,922",
      "signature": "0xa593f2dc66591b2e540f02bad01296d659026d35ab66a366d5a46f5d2e5b064cc417272e23a815473c8b5b82749d8042",
      "randomness": "0x4a060bbfe3c422359d3d190d2c106b2b5999438af1e9574ad2430d151b895f26"
    }
  ],
  "blockNumber": "7,414,066"
}

{
  "Sr25519": "0x7626912e1d039a68a88f5e70452e3b0d8c892e69e6b5fb98d90ae07505b14c4b3e617295aaf52d5dfe245dbf30007830cb60937e0b261ef3f17a65c109799983"
}