Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,038",
      "signature": "0xa99cd9d75c5e8c008476fbee0bd9348f0a26e381dc4fe232a7ebbffe7f466bbe4d45e7e4f6c51c9e86eebaf98bb000d7",
      "randomness": "0xc3aa37cf68b7825798e39704ef7d0f1f9d66e74d2ac71f18915b63f886ee368d"
    }
  ],
  "blockNumber": "7,408,095"
}

{
  "Sr25519": "0xf6182e19a006e9faaaf5a96e57864ff30766b4ba085376e491ab9c541d5e0418b69c0152227e62a3228a36d81022ae3648aa701ebd8258c0e6e9b56e4028fa8d"
}