Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,847",
      "signature": "0x86ef476354335de7eea8b1cbeddc074f6b4c5f9afb914ad6c74b24005461724bbb9b3f9fccf27a815a272d9a0b629b8b",
      "randomness": "0x59daba21f402288c1817debaf4faa03a9e73deb6c1aeb891c1a55475d927f86b"
    }
  ],
  "blockNumber": "7,413,797"
}

{
  "Sr25519": "0xf2040e62e9ea129c2a22021af8c1f08ac13408030e2d887e8b69e0152002de4364d30727bef993c3051aa5b834f01fe0ff6b3205e3729f642bc908f15c304d8f"
}