Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,029",
      "signature": "0xa71db500ebc654751bc83f244ec7a718ba5ae7ba8130dcb101286eb4d24afaa5f9569b6d27b65654f5ca8f64ebe6d04f",
      "randomness": "0xf8411276dc3c738835f84193a809c5bdc17f4d03febeb7028824942650c0284c"
    }
  ],
  "blockNumber": "7,414,843"
}

{
  "Sr25519": "0x1e452367df4df027e544440506195c28634ac3ebad8e233c0155702c2c2bd97f8ad7c97821f32e723fc398f86f032baf6f908d663572bfabdb68b95454d1a481"
}