Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,565,766",
      "signature": "0xa7252cf6535a5d3009864f24784374ee43b970324c291c7205ed10d6ccec6435411b0c9bc83cb9d5d1ec081c75eb14a7",
      "randomness": "0x44d85ad031d8fbcc371fa276ce1b2a463f899f28ccc104976bd122d0b3310535"
    }
  ],
  "blockNumber": "7,411,777"
}

{
  "Sr25519": "0x2ec9edd03990beef211926bc8268bcac6a27cc995abec98057e3974bf8c16219f1b6e10a3d8bfc2da7501aeeb5d645019267cbf280d67f973ef1e655b381e188"
}