Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,551,925",
      "signature": "0x889ff5fd55407b626c3821b84f65cd3fb73a8a48ef58bb93c184a06f46fc9236cdded4457b466ffc593c0f7f9f9cb2b2",
      "randomness": "0x8d4388a0195642914df6f5754d8a69ab3118672b92806e7844bddc9d13fe9265"
    }
  ],
  "blockNumber": "7,408,317"
}

{
  "Sr25519": "0xfeb1868216f22b3e248e23051bf4161e0d1c4cf19d54214996eca523f0732459a7d9d742a03c5dace92a2c622cddbecd4db6c148217d6a62cda5dd6c0f578581"
}