Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,247",
      "signature": "0x8cd7458f5af1b3a79968861a91d0912418bf2a188afd1fc4b72c6c66f022363eb4314fda70261f52accdaead0761ea2f",
      "randomness": "0x771e672c96f23c089c6eda5b75fa02ce24386f76c1ad760d937e5878c3dcaa90"
    }
  ],
  "blockNumber": "7,407,397"
}

{
  "Sr25519": "0x38e2919e1c2fefdd76dbaf48befba2bc0869da57fd7fdc265714d83fc9a0690c601b3aa0ece4ee0d4fdc485a3aad228ce202bded99c61a2ae86185b1fc792288"
}