Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,668,048",
      "signature": "0xa8f2d26e90112c6a7a2877269d693c06dd7430672ed525cff2a428e36b6b2caaa61505abe2970775f7c17e690a9cb008",
      "randomness": "0xf4033ab8d7e9576bf57e52d3fee51d758368bed7f0db341517db2eea80ae49c0"
    }
  ],
  "blockNumber": "7,437,303"
}

{
  "Sr25519": "0x6ee5a6573308e23b0bd6ab6051bdd15231356303e12b4c7dc3d829204dc8f02d61cfaabda48c5de0d369007f2eda8284126dd55468824dceed6ebc4a1f61c887"
}