Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,609,125",
      "signature": "0xb6ea62db0839601e3ae77f6cbd9026b1b30cba2439d44a370612ac1e7b62dc5698c23ad38a64ff29e4e05391a068c60d",
      "randomness": "0x1ba894a98002c59532b83159ff9d34ec8eb2caf45abf19da1cb6ced0579429f3"
    }
  ],
  "blockNumber": "7,422,598"
}

{
  "Sr25519": "0x2e08b90edc1a5f27331f048809cfc014dcb87f730643c4910fe1e2302392b71e39515119bb022af9d02e7f4127cb417cff295620729ac695c28d4cd98ccca38d"
}