Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,539,142",
      "signature": "0x96e9c1e4f4c61834b4892715a3d78ff99b3f82a50ab2642059a806822cf83d3e89785a47124ddef76eb6624fc84c8a15",
      "randomness": "0x85a57d6c519f49375b01baed64e22ade2862b9fd741567ed5c7b6a83a1242ca0"
    }
  ],
  "blockNumber": "7,405,121"
}

{
  "Sr25519": "0x12687c49c89c905301caae3e3090a740c47e88fd6d40a77bec3d0daf4d3509364fd5035f7a2333ec6df62d0e2384a913ea1666c249acbe76154cf588eb5f1f85"
}