Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,601,687",
      "signature": "0xa6275e36488eb6f9be89ded84d4dee2ca72a0b63db2aa2cf8551db73ec8d4487287580fc1c34eadb62569b6102530d89",
      "randomness": "0xcda235a1736c33719fb1cc92c0319f51fe8459949b9989d47c786596b0cbfe98"
    }
  ],
  "blockNumber": "7,420,738"
}

{
  "Sr25519": "0x4475888993c94e06a5a3aec3b89bd869e912924e50b48c01de7f3d1ae16a770f2fac64f81069ad2bc5119268ee965087de799502b5fa1f947b43bac7910c3c87"
}