Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,404",
      "signature": "0x9339ed62a36292ba520535e272178e4a463dac921825898765c26016d86835f4a62a0a6ea0a623f24bdb653b6b4da498",
      "randomness": "0xa63604b95009715a5b6d10cd04b23647dd15ab5921836d7f585425454e5e57a9"
    }
  ],
  "blockNumber": "7,407,437"
}

{
  "Sr25519": "0xd88a03fffab3d5395f585027d1ca10f13abb810fb43adf59ddb9f04d9d05be14a6e22f1bba47ac66b9978bf93f346657da1e25575665f02b613df6362875b588"
}