Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,544,472",
      "signature": "0x8492f5d1e8ba7c07d0a69b485cbb7f027aefa3d1b0038139432e57b16b7dafeadcfc87f5bb0b63bfe8926fcf23b12699",
      "randomness": "0xf1679a90061a4c11c78d71242e6581839b1561926dabc9a763f8c44d74bfaadf"
    }
  ],
  "blockNumber": "7,406,453"
}

{
  "Sr25519": "0xdc6b9268af2a000a2185de20e1ed6344abed2157e934fa3f378d1eb15d60d40f25c3cebf1b86f2e9cf25dde8f85802f454e769be17228798a81ff0cfbd0f888e"
}