Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,559,356",
      "signature": "0x97e1b6864337b9abc106ba58b91d2c9a2da5c0782065c72ed8782c9036c252fa2a0de3833fff71f5c7753391143be2e9",
      "randomness": "0x63f8e3a57591c47c5db1f59b2aaecee393733271f0f3a155a0aa198d74417b92"
    }
  ],
  "blockNumber": "7,410,174"
}

{
  "Sr25519": "0x9e311886e542f015f2abd704bde8bf4d370969b898abcc3d306f92825be8013a1391aa5cd717aa378ccd9409813b97f7a0c6a865a05ad77341e724b79b30b280"
}