Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,650,488",
      "signature": "0xa5f94e046b9fe78242a953a8f669171a60939e05b310298c3815365a3c92f07480b1496ab94c8b0360f5dd2e24bf9bed",
      "randomness": "0x5c545220ecf924f115bcabe496f37b054dcd7823793761edd6ef93a3718f30e0"
    }
  ],
  "blockNumber": "7,432,926"
}

{
  "Sr25519": "0x169f977fc80d4017181f55fe3d43dd570a02c3184c8d592f2c545f359e60e34b72b611e56ec540a6acfad13defe42315be039271987c992acdd65f4ecf3b4889"
}