Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,555,364",
      "signature": "0x812daa97975e35792b52c71e62ca853928eb309cfd027080bbe6dca5aefd17b5624bfc531654a7777b54d4f7a7874849",
      "randomness": "0xb6236379bff0c21a25b06b3689eba9ab3ad87dda1bc83df37e7afa6a29615ad0"
    }
  ],
  "blockNumber": "7,409,176"
}

{
  "Sr25519": "0xe0a248644ad9453aa95e01971e7d05b441ba8de27eea1ec5e9e5f0564578295e464bd35de8b0c88ee4398af180f288f4011703f14d402d2615fd73e231a89b84"
}