Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,938",
      "signature": "0x911957f7efc2a60938c12a1ad868ff0d82af19449a54ec9569de2f88e4300427c2029f7a7b2cba46cc92c42658f2d2e9",
      "randomness": "0x983ce9224f70bb1f4120d9a54a9cd8f9b8933418d97f58fe5854810a3a7b4ea1"
    }
  ],
  "blockNumber": "7,407,570"
}

{
  "Sr25519": "0xf2b7313195d231dd1b2d1457fc84266d7f714d52d7adf6b102e9dbc93af72050bf7d65c2c52d0765752a1391deafd373f4c96bbb2c15ae9d3b4b76d9d05b0f88"
}