Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,579,433",
      "signature": "0x936918ccec01260811eca011e8e77104614a40b1d8ad0cb957e1ad8d64125f0db05d90c9a78cc19347e88df0903ec40c",
      "randomness": "0x51c3f2e9cea4f7a9bf1d4f3a701f740a248879ec68adc719c551277b07706780"
    }
  ],
  "blockNumber": "7,415,181"
}

{
  "Sr25519": "0x664ada774192275e81bc34dfe4878e46f6634beb2554e15962d00ddfdcc2a20207636343d8b067e1d9250eaac7a94eb83147ba33f356cfa2e50c5cb5e8b97580"
}