Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,615,528",
      "signature": "0x98ff112a9b2a86783cce3a3ed45242d31a01903c37e816e2c568f4a90a7273fbcd7dc7de902e291b106844c468975b37",
      "randomness": "0x10c829cc8973384b153a4476b3ce4388ea2ddd0a53b764898e670072e3273519"
    }
  ],
  "blockNumber": "7,424,197"
}

{
  "Sr25519": "0xb0cd05117f85ce2de13a84cd2d4db99265e9ff79329e22b8d53fcb0add0c707400a98208c994c90345081dc1211cd53476568187eda29c5e49071fbcf85b1f89"
}