Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,590,243",
      "signature": "0x9908c4211b8f0674c3430e62bdfed8d06af9659c2bea4e507ea8e3d0d4cdfd1d8334270c1c86af9efae1c8eb1dca66d7",
      "randomness": "0x68d74869e70cabaaf20c1f1603ada62b3d07fd6134fcfd93a42382d31c278b71"
    }
  ],
  "blockNumber": "7,417,883"
}

{
  "Sr25519": "0x6077d1e2156b87184c12619c7573fab66a4452a80ce8d52809365eec2fe6a04ea05141e44f08dd1a1ff5915d61620ad5692ac3992cbcff55d7fd829d7e787b81"
}