Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,537,362",
      "signature": "0xa928a7140b135564e0b14059427bdde6ca71376a91131e2d803f7f66843c6e433b9cd1e17f8639894d3d86fd6b6a5abe",
      "randomness": "0xbd82c794df9f8e67db06893e435cc5888531aea8433355d862426f47a45a5857"
    }
  ],
  "blockNumber": "7,404,676"
}

{
  "Sr25519": "0x2e6903abaa2fa4639cd197e7d197040c0848faafb66df110b63e6731a976bc74305912001f169b03eb3c423e271970d6ceaa61ce52474e87f7f63ea8b064ed86"
}