Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,596,126",
      "signature": "0x815788fca8e4e8ad2364dd5be692b970c885651b0e226766145cb43e53a097e53df5895721e4c4b378c8e9d5526dcb1e",
      "randomness": "0xe38d66444b8e961beed50299198cc6665a5a1764a99534694670c2cbe33fe794"
    }
  ],
  "blockNumber": "7,419,348"
}

{
  "Sr25519": "0xf0180ad70b9b0ef0ad665ca459daf08f8e29cb4a21cf709f752ff3bcfd5e6a65536e106d9da4a53f4f5cdb9c4ef87e072ea0a8f0f3eccd1dfb9f610a830b8f8f"
}