Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,574,340",
      "signature": "0xad5bcfa38de7bc4514d7de5626519e8f1d61951dd71900e84930bac49baf5b88a3dedafd3cc19f5c19bf83e3ddf37e8c",
      "randomness": "0x49b7d64186b2ef1f453de80694deba69402e5f46de6e74bf1c037678d0767387"
    }
  ],
  "blockNumber": "7,413,921"
}

{
  "Sr25519": "0xcabe12c90a1b237a8bb437a7d04e582cd69e4d318128107cdfc3abd7b703ad113882f3d104d9f61a1891d1f4ccfa6101d7d0ad22b993b6d1be17d3020104cb82"
}