Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,645,523",
      "signature": "0x8fd66e49d5237a47e11da315232e3375ea86ef71d2050be541bf18043f374986527ddadfa5400b0f08818941f4c67003",
      "randomness": "0x0d8db0e3bbae916df3a0fd806633209d2e61c543f626936a0f0cc0ba9f239600"
    }
  ],
  "blockNumber": "7,431,685"
}

{
  "Sr25519": "0x020ffbf9c54a37443b01cf612787b7413543fd1ea9d9a9ab91891995e9550f46383d2d24c32c226cf5a848ab55507fa6f30ed63eed87e8c370ae399b479fec8c"
}