Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,591,017",
      "signature": "0xae8f779ed7ba827484927cc10c199d0ba6758224db6077dac6961b7d6b2e7c2d34352be30aa66672c9de18a34d5b7530",
      "randomness": "0xf9a6e7b159414c460577f9a4696e66b969e44183bd020d4a6b884ca0f9439aa9"
    }
  ],
  "blockNumber": "7,418,077"
}

{
  "Sr25519": "0xa4d0a98a287651f9654965e432d4397ee20a83775614b10d606d8a61aa3efd2c56dc2ac38969e6990b40aa140c701354e4d734dc0111990a5eb91075612aca82"
}