Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,609,591",
      "signature": "0xa3a5f1a6d13cfccb04048fed6690515c628f64f6013c4940356555f43d9e5bf09ae2bd315e877df3ae289107c549974b",
      "randomness": "0x6ad9d4974afa631e13c331a5387aa25b36c21b6c5dbcfba8f8371f9379b24a5f"
    }
  ],
  "blockNumber": "7,422,714"
}

{
  "Sr25519": "0xf652a0c3c8d3b2137ad00bf996c719839059ae90a8cdde015e5c70746fb6ba17ef45943cc92c5ec303d985891e14fc978d7b2bec9a0db7d668dbd22be846aa8d"
}