Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,542,645",
      "signature": "0x852593a0a1523c8cda485350b4103d64a47427a23c913e5165663346b2b7ab6a1f44dd6c9d9d4e2685e05e23f90585a4",
      "randomness": "0xde4d0a9a7be00f0b2161a4ca85662a31ee63dd83e7e12a45aa28cd1a137eaab5"
    }
  ],
  "blockNumber": "7,405,997"
}

{
  "Sr25519": "0x0ac164df09812511e399ae40123b392ca898d1b89fa4d843f2c05a5e9a98c30e66fd9a458cced05eaf45dca1a57881247d51c9ea7b6628427ca3c269be6fa985"
}