Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,606,644",
      "signature": "0x8cc3a2061c6a95b42ad18e0046b976aef3a17e8c690cffce68a0d6773020ecb39995cedbb9b3997b2c6420b08b03e30f",
      "randomness": "0x3564b86cfee1f80635dc1d61353984a00dbdbd32b8a9d85825622d0d2563e2c6"
    }
  ],
  "blockNumber": "7,421,978"
}

{
  "Sr25519": "0x0af845e27785ec1b7eff6f7354b4d9879bed952f905f3216d44fa57768e858756a6de1d30d9b979ab0d320d58e2ec30dfb9c05b79d0c7d499766722c0c7bdd85"
}