Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,581,768",
      "signature": "0x8a0b60838065ff7509a932cd2257576aef4057baa7a6bfc92f012b88e7a9bb328ab2c0de0a41a418fcac095de907f832",
      "randomness": "0x5b1e2b46103eb65a12a7e8d34bc48e3e0091a00b2259eb427e050bd7d0eb3ad0"
    }
  ],
  "blockNumber": "7,415,764"
}

{
  "Sr25519": "0x328772ef411368c3cf47c5d9717fe69145dcb133d1fbfa3d54f837a12ba06072b4cb67913127cee23813882b32d57f718876e1ed3ee798de306403d61e89dc8c"
}