Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,564,808",
      "signature": "0xb446afe6ea957457f7b38ca857ff03defc4dc8d5e8aad8adbfc85a9c0132d450312e8b5ab1d35b3423aa57e77a2b906e",
      "randomness": "0x537c9d188e8a784a76279c3f50e026cd8697ba6ac42cd4ee0e0a9141413e3f2a"
    }
  ],
  "blockNumber": "7,411,537"
}

{
  "Sr25519": "0x7c0301baa511eeb043c1897f200e610f99fbcbd17877f015ca37ce923ae8e44737dd88ca4ebcb896151fc67575c0231f67c0632b4c0749ed5e85a6bc57ec4f85"
}