Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,616,647",
      "signature": "0x945747cad348817d6f12e0a18ffe37f86a12fe782f2f0deaf5e17c8eaa4d4f79cde4651d068c47a1ddd0365dcb11a3c6",
      "randomness": "0x771b4e18ce96f148c83847dc3ebf99ca12f3d1ddccfa63b0082c6ae63414065f"
    }
  ],
  "blockNumber": "7,424,477"
}

{
  "Sr25519": "0x72e12362f96c6501443ad118b1166b6f85ce1ec1110590ac73df5d66fa5433392ff3beca776e3075d3122ec31edf7e20dfa07b01bab85697af25a99ec7331788"
}