Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,965",
      "signature": "0xb354b952d819b2bc999b1e134c43e0ff5ac8cae3201ef079c4b0ac091a401df95ff8ad908f20588e68950ec7affee886",
      "randomness": "0x03f0f22652b556ef510d4d6aadb55f5da15707d5ba4b4057ddc05bc19b8d810f"
    }
  ],
  "blockNumber": "7,421,058"
}

{
  "Sr25519": "0xce519a957ad696b13e5dfc718d6983f5f47f239160c735c52c6c2bc2d557a434028b9150aaba8b5ac50a7dfbfac55d9d0f4df691604f7894182360da5738fb8b"
}