Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,371",
      "signature": "0xa759d2920746ad0a0f8196852485835e6c38f10af7399a115795527b5f7e42d126b0b2f49fdd0a4033ddec637d036d8c",
      "randomness": "0x3dc9d8a4a961cd92030d2b8fe25ca5524358ef087b3d7cce03099f6050f9216d"
    }
  ],
  "blockNumber": "7,410,178"
}

{
  "Sr25519": "0x982d572c32c43c153244923e4f6022954f0757c269ce7a50f73451f5b8cb484518bffbcd22cbf9e2e6e7fb89f1e691d4c3bfbfa14dfb4a5a60027b308765228f"
}