Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,559,782",
      "signature": "0x98702c43051bae1c39972d42254d686f86223559032298fecec33e9e8c5a10f5c5858f4289f8fbbf7c1a34dc4cb05028",
      "randomness": "0x6e0c70b073b35fd40b55de9c09399f5ab69880bfc37fdac328751164858af343"
    }
  ],
  "blockNumber": "7,410,281"
}

{
  "Sr25519": "0x205484ba95c14b3c6434d79cbd854e24a63ad76fe08145e14eee1f291500a5560b001f4fe874635146794167acc7d5b395e1b7af98d3418030212ee9d831ea8f"
}