Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,870",
      "signature": "0x866c7c8ee0c4743066ba7af175bf24e9fc747464c22b5da102ecaf411533f1de349129ef10acfe5a7cd55168134a3503",
      "randomness": "0x52e3fa39d331dbdac175b9126656f39d39766a13c15a4f5f385df1ab87f51e1c"
    }
  ],
  "blockNumber": "7,408,053"
}

{
  "Sr25519": "0x14aa811b9cada4fbf48fd65a79dc162f42bc7a0c216bd63325e19635050a472eb1d3a4cd6bb34a9a29db5d8b41ff60afecf55132fcaa48770adb8e11c18a508b"
}