Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,540",
      "signature": "0xa408f5087beaa8369d463b4f91abe9db0acb2302bd3aa48fdb01f5515c4148def24f29403456d7d552e6363ddc313684",
      "randomness": "0x2288b56b576aebd1deb3150bb605bc1a7e86e6a58d0f577c47789039594171a0"
    }
  ],
  "blockNumber": "7,409,470"
}

{
  "Sr25519": "0xfe052761604e57bb92d87829b3d763e5c5cae7b5726ce23844937bfb035ef324e7f1a5492c89d5d4654096ab1ba2b752187f2f11133d31bb5dc284028266ff89"
}