Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,624,137",
      "signature": "0x8548058bcca7bc608b48d5dc1b2c00519cd3f98590d41a4cbe6ff879302b1376f895693b1addcbd834667b55d45086bf",
      "randomness": "0xd170febe978f4bd24b398e2c87b7862966a75dd8d8871efc3658e218f95f970c"
    }
  ],
  "blockNumber": "7,426,349"
}

{
  "Sr25519": "0x40e11b27b9007c8f2b3b3d22eebb659dbd7f971d3dd899c62ba4b85dc9263418762a4bd7994a5d111e067332eaa618e0e2ff172f119fb7b1ace47f7d4e36938f"
}