Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,538,858",
      "signature": "0xa74ebb3aadc8a60e05f1cdf27fde549c6036c0f2b3bdbb158efbf6e693a03ece9b4e6751a86c31fcdc3155cb6c33d777",
      "randomness": "0xf744a1f0c81bee7506b6069ee6ebceee6ea56827fc7c15172d71d1e074ab53e9"
    }
  ],
  "blockNumber": "7,405,050"
}

{
  "Sr25519": "0x72ba98da1e2fa61f0007f86bd3cc8ac6e8c5dae40904f0e9e21d2f392a103004734bde73c7838898ebd8f4a3819a173f4ec2c739f7a802778e1af92802421681"
}